Grade 7
79 Units, 181 Skills
Factoring and Primes - Practice
Unit 1
Digits and Divisibility - Intro
Unit 2
Speed, Distance, and Time - Intro
Unit 3
Exponents - Practice
Unit 4
Percentages - Intro
Unit 5
Cartesian Grid Basics - Practice
Unit 6
Geometry - Angles and Transformations - Practice
Unit 7
Exponents - Multiplication - Intro
Unit 8
Area and Perimeter Basic Shapes
Unit 9
Probability and Statistics - Mean, Median, and Mode - Practice
Unit 10
Multiplication - 2 and 3 Digit
Unit 11
Measurement - Units Intro - Metric
Unit 12
Geometry - Circle Concepts - Intro
Unit 13
Probability and Counting - Single Event - Practice
Unit 14
Time - Elapsed Time - Practice
Unit 15
Order of Operations - Practice
Unit 16
Geometry - Circle Circumference - Intro
Unit 17
Geometry - Shape Classification (3D) - Intro
Unit 18
Factoring and Venn Factor Diagrams - Practice
Unit 19
Percentages - Tax, Tips, and Discounts
Unit 20
Time - Elapsed Time, Negative - Practice
Unit 21
Rates and Ratios - Practice
Unit 22
Fraction Multiplication - Intro
Unit 23
Triangle Area - Practice
Unit 24
Squares and Square Roots - Intro
Unit 25
Algebra Basic Concepts - Intro
Unit 26
Factoring and Greatest Common Factor - Intro
Unit 27
Geometry - Circle Area - Intro
Unit 28
Decimal Multiplication - Practice
Unit 29
Factoring and Lowest Common Multiple - Intro
Unit 30
Fraction Addition and Subtraction - Practice
Unit 31
Scientific Notation - Intro
Unit 32
Fraction Comparing - Practice
Unit 33
Decimal Division - Practice
Unit 34
Fraction Addition and Subtraction, Mixed - Intro
Unit 35
Fraction Multiplication - Practice
Unit 36
Exponents - Division - Intro
Unit 37
Fractions and Decimals
Unit 38
Speed, Distance, and Time - Practice
Unit 39
Time - Elapsed Time - Advanced
Unit 40
Measurement - Units Practice - Metric
Unit 41
Exponents - Advanced
Unit 42
Fractions, Decimals, and Percents
Unit 43
Order of Operations - Advanced
Unit 44
Area and Perimeter Complex Shapes
Unit 45
Factoring and Primes - Advanced
Unit 46
Scientific Notation - Practice
Unit 47
Exponents - Multiplication and Division - Practice
Unit 48
Algebra Basic Concepts - Practice
Unit 49
Geometry - Shape Classification (3D) - Practice
Unit 50
Cartesian Grid Transformations - Intro
Unit 51
Triangle Area - Advanced
Unit 52
Geometry - Surface Area of 3D Shapes - Intro
Unit 53
Geometry - Volume of 3D Shapes - Intro
Unit 54
Rates and Ratios - Advanced
Unit 55
Probability and Counting - Single Event - Advanced
Unit 56
Patterning - Number Patterns Practice
Unit 57
Time - Elapsed Time, Negative - Advanced
Unit 58
Negative Integers - Intro
Unit 59
Division 3 by 2 Digit
Unit 60
Area and Perimeter Logic - Intro
Unit 61
Probability and Statistics - Counting and Probability Foundations
Unit 62
Factoring and Greatest Common Factor - Practice
Unit 63
Fraction Division - Intro
Unit 64
Geometry - Circle Area and Circumference - Practice
Unit 65
Geometry - Isosceles and Equilateral Triangles
Unit 66
Percentages - Practice
Unit 67
Digits and Divisibility - Practice
Unit 68
Cartesian Grid Geometry Logic - Intro
Unit 69
Pythagoras - Foundations
Unit 70
Decimal Multiplication - Advanced
Unit 71
Geometry - Intersecting, Parallel, and Perpendicular Lines
Unit 72
Percents and Simple Interest - Intro
Unit 73
Factoring and Lowest Common Multiple - Practice
Unit 74
Fraction Addition and Subtraction - Advanced
Unit 75
Squares and Square Roots - Practice
Unit 76
Decimal Division - Advanced
Unit 77
Fraction Addition and Subtraction, Mixed - Practice
Unit 78
Factoring, Multiplication, Division, Fractions - Intro
Unit 79
This math unit begins with a focus on understanding permutations involving the arrangement of letters and cards, systematically increasing in complexity from arranging sets of 3 to sets of 5 items without repetition. Initially, students express solutions through straightforward multiplication equations, transitioning into factorial notation as their understanding deepens. Throughout these initial topics, students enhance their capacity to manipulate and calculate factorials and permutations, foundational elements of probability and statistics. Midway through the unit, the focus shifts to probability and statistics principles involving shapes and colors. These lessons build on single-event probabilities, starting from calculating percentages, transitioning into decimal representations, and later reintroducing percentages. Students practice scenarios where they calculate the likelihood of picking certain shapes or colors from sets containing varying shapes in multiple colors. Each step gradually introduces more complex scenarios, requiring students to strengthen their skills in basic probability and fractional, decimal conversions. Finally, the unit ends with factorials revisited, translating factorial problems back into multiplication strings, ensuring a firm grasp of the connections between factorial operations and their expression in sequential multiplications. This progression not only deepens understanding of permutations and probability but also integrates these concepts practically into real-world scenarios, enhancing overall mathematical literacy.more
Skills you will learn include:
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This math topic focuses on converting factorials into their respective multiplication strings, a specific skill within the broader context of advanced probability and counting for single events. This conversion is crucial for students to understand the fundamental operations and implications within factorial calculations, helping to deepen their comprehension of combinatorial reasoning and probability assessments. This skill is being taught as part of an advanced learning unit on counting techniques needed for complex probability scenarios.more
Dice (1), Not All Specific, To Fraction (Level 1)
This math topic involves calculating the probability of not rolling a specific number on a dice, using fractions to express these probabilities. It is part of a broader unit focused on probability and counting involving single events. The problems present different scenarios with various numbers not being rolled on a dice, and students are given multiple answer choices, all in fraction form. This encourages practice in understanding event probability in a dice game context and applying basic fraction operations to calculate probabilities.more
Dice (1), Not All Specific, To Fraction Equation (Level 1)
This math topic focuses on calculating the probability of not rolling a specific number on a six-sided dice. Each problem asks for the equation to determine the chance of not getting a specific result (like not getting a 5, 2, 1, 6, or 3). The answers are provided in fraction form, highlighting the application of basic probability concepts and the complement rule, where the probability of an event not happening is calculated as one minus the probability of the event occurring. This forms part of a broader unit on the probability of a single event.more
Shapes, One Set of Two Shapes, Two Colors - Pick One by Color, To Percent (Level 2)
This math topic focuses on introductory probability with an emphasis on counting single events involving shapes. Students practice calculating the probability of picking different colored shapes from a bag, including blue, yellow, and pink shapes, and converting these probabilities into percentages. Each question involves different sets of shapes and colors, enhancing their understanding of expressing outcomes as probabilities in various scenarios.more
Shapes, One Set of Two Shapes, Two Colors - Pick One by Color, To Percent (Level 1)
This math topic focuses on the probability of drawing different colored shapes from a bag. It helps students calculate the likelihood of selecting a shape of a specific color at random, and convert these chances into percentages. The exercises present scenarios with various shapes and colors to determine probabilities and encourage understanding of single events in a beginner-level introduction to probability and counting. Multiple choice answers allow students to select the correct percentage, practicing percentage conversion related to everyday statistical situations.more
Shapes, One Set of Two Shapes, Two Colors - Pick One by Color, To Decimal (Level 2)
This math topic focuses on introductory probability and counting involving single events. Students practice calculating the probability of drawing a particular color shape from a bag containing multiple shapes and colors. Each problem presents a set of shapes in different colors, and students must determine the chances of picking one particular color. Probabilities are to be presented in decimal form. This helps students learn to evaluate and express basic probability calculations, understanding the likelihood of events in a visual and numerical context.more
Shapes, One Set of Two Shapes, Two Colors - Pick One by Color, To Decimal (Level 1)
This math topic focuses on basic probability problems involving single events. The problems involve calculating the likelihood of selecting different colored shapes from a bag, expressed as a decimal. The specific skills practiced include understanding and calculating the probabilities of picking one shape out of a set of two shapes and two colors, and converting these probabilities into decimal format. The questions cover several scenarios, each with a different color and shape outcome to evaluate from the provided images.more
Shapes, One Set of Two Shapes, Two Colors - Pick One by Color, To Fraction (Level 2)
This math topic focuses on the introductory concepts of probability and counting involving single events. It specifically deals with exercises related to determining the probability of drawing colored shapes from a bag where each question presents a different set of shapes and colors. The possibility of drawing a shape is expressed in a fraction, and multiple-choice answers are provided for each problem, covering a variety of color-specific probability questions such as black, yellow, blue, red, green, and pink shapes.more
Shapes, One Set of Two Shapes, Two Colors - Pick One by Color, To Fraction (Level 1)
This math topic focuses on probability counting related to single events, specifically extracting fractions representing the likelihood of drawing colored shapes from a bag. Each question involves determining the probability of selecting a specific color among multiple shapes within one bag, and expressing this probability as a fraction. The skills practiced include interpreting visual representations of colored shapes in a bag, converting these scenarios into mathematical probability statements, and identifying correct fractional representations from multiple choices. This topic is an introductory exploration of probability and counting concerning single color-related events.more
Shapes, One Set of Two Shapes, Two Colors - Pick One by Shape, To Percent (Level 2)
This math topic focuses on probability counting involving shapes and colors. Specifically, students practice calculating the probability of drawing a specific shape from a set, expressed as a percentage. The set comprises two distinct shapes, such as squares and circles, each in two different colors. Questions challenge learners to determine the likelihood of selecting one shape at random from a bag containing multiple shapes in varying counts and colors. This topic enhances understanding of basic probability concepts and counting techniques in the context of single events.more
Shapes, One Set of Two Shapes, Two Colors - Pick One by Shape, To Percent (Level 1)
This math topic focuses on basic probability concepts, specifically dealing with the likelihood of drawing a specific shape from a bag that contains various shapes, each possibly in more than one color. Participants are challenged to calculate the probability in percentage terms of drawing either a circle or a square from these mixed shape and color sets. The problems aim at enhancing understanding of single-event probabilities, their numeric representation, and conversion of outcomes into percentages.more
Shapes, One Set of Two Shapes, Two Colors - Pick One by Shape, To Decimal (Level 2)
This math topic explores probability through the concept of drawing shapes from a bag. Each question presents different scenarios involving a set of two shapes (squares and circles) in two colors, asking for the probability of drawing one specific shape. Students calculate the probabilities and express their answers in decimal form. This is an introduction to understanding single events in probability, requiring students to analyze presented visual information and make appropriate calculations to determine outcomes. It aims to build foundational skills in probability and counting.more
Shapes, One Set of Two Shapes, Two Colors - Pick One by Shape, To Decimal (Level 1)
This math topic focuses on introductory probability, specifically on calculating the likelihood of drawing a specific shape from a set of two shapes of two different colors. Each problem presents a bag containing different amounts of shapes (squares and circles), each available in two colors. The task is to determine the decimal probability of randomly selecting one of these shapes from the bag. The set of multiple-choice answers suggests that the problem complexity varies, requiring conversion of ratios or fractions to decimal probabilities. This topic hones skills in basic probability and manipulation of fractions and decimals in a probability context.more
Ways to Order 4 Cards, 0 Repeats - to Answer (Level 1)
This math topic focuses on the permutations and combinations involved in ordering a set of four cards without repeats. Each problem asks for the number of distinct ways to order a specific combination of four cards. The problems are a part of a broader unit on counting and probability foundations in probability and statistics. The aim is to help learners understand and apply foundational concepts of probability through practical examples involving card arrangements.more
Shapes, One Set of Two Shapes, Two Colors - Pick One by Shape and Color, To Percent (Level 1)
This math topic focuses on introductory probability and counting. It tests understanding by asking students to calculate the chances of selecting a specific color and shape combination from a set of differently colored shapes. Each question presents a scenario potentially involving circles and squares with various colors like yellow, red, green, white, and black. Students must calculate the probability of drawing a specified item, converting these probabilities into percentages. This set of problems serves as a foundation for understanding single-event probabilities in a more complex probability framework.more
Ways to Order 3 Cards, 0 Repeats - to Equation (Level 1)
This math topic focuses on calculating the number of distinct ways to order three cards with no repetitions, presented as a multiplication problem. It covers basic permutation concepts within the broader subject of probability and statistics, specifically under counting and probability foundations. Each question offers multiple answers in the form of mathematical expressions, challenging the students to choose the correct permutation calculation.more
Shapes, One Set of Two Shapes, Two Colors - Pick One by Shape and Color, To Decimal (Level 2)
This math topic focuses on probability counting related to drawing shapes and colors from a bag, converting these probabilities into decimals. Students are asked to determine the likelihood of picking a specific colored shape (squares and circles in various colors) from a set. Each question provides multiple answer choices in decimal form, enhancing understanding of probabilities as decimals. This subject forms an introductory part of a broader unit on single-event probability and counting.more
Ways to Order 3 Letters, 0 Repeats - to Equation (Level 1)
This math topic focuses on permutations and combinations, specifically dealing with the probability of ordering a set of 3 letters without any repeats. Each question asks how many distinct ways the letter tiles can be arranged, and students are required to express their answers as multiplication equations. This involves students demonstrating understanding of factorial calculations and permutation formulas to solve the problems. The topic is a fundamental exercise in understanding and applying principles from probability and permutations within the broader area of probability and statistics.more
Ways to Order 4 Cards, 0 Repeats - to Equation (Level 1)
This math topic focuses on calculating the number of distinct ways to order 4 cards without repetitions, showing each calculation as a multiplication sequence. It serves as an introduction to counting principles and permutations, a foundational part of probability and statistics. Each of the problems prompts the learner to express the combinatorial calculations in a factorial multiplication format, which helps build understanding of basic combinatorial concepts involved in arranging a set number of items.more
Ways to Order 4 Cards, 0 Repeats - to Factorial Equation (Level 1)
This math topic focuses on the concept of permutations in probability and statistics. It specifically deals with calculating the number of distinct ways to order a set of four cards without any repeats, using factorial notation. The problems require students to apply permutations concepts to evaluate and select the correct factorial expression that represents the number of possible orders for given scenarios. This practice is part of a broader unit on counting and probability, enhancing skills in factorial calculations and understanding probabilities in real-world contexts like card ordering.more
Dice (1), All Specific, To Fraction (Level 1)
This math topic focuses on calculating probabilities related to rolling different numbers on a dice. The problems require converting these probabilities into fractions, practicing the concepts of probability and counting for single events. Each question presents a scenario of rolling a specific number on a dice and offers multiple fractional answers, challenging students to select the correct probability. This set belongs to a broader unit aimed at practicing basic probability skills, specifically tailored for initial learning levels in this area.more
Ways to Order 5 Cards, 0 Repeats - to Equation (Level 1)
This math topic focuses on foundational concepts in probability and statistics, specifically concerning permutations and ways to order sets of five cards with no repeats. Each problem asks the student to calculate the number of possible arrangements of the five cards and requires the expression of the answer as a series of multiplications, potentially divided by factorial or other products depending on the scenario. The questions enhance understanding of factorial calculations and the principles of counting, central in probability studies.more
Ways to Order 3 Letters, 0 Repeats - to Factorial Equation (Level 1)
This math topic focuses on calculating the number of distinct ways to order a set of three letters with no repetitions, and expressing the results in the form of a factorial notation. The problems helps to practice and understand the use of factorial function (n!) in probability scenarios specifically related to combinatorics, such as determining the total possible permutations of given items without any of them repeating. Each question on this topic presents a choice of factorial expressions, guiding learners to comprehend and apply factorial equations to solve real word permutation problems in probability.more
Ways to Order 3 Cards, 0 Repeats - to Factorial Equation (Level 1)
This math topic focuses on probability and specifically explores different ways to order a set of 3 distinct cards without repetitions, displaying the answers in factorial notation. The problems require participants to apply knowledge of permutations and factorial calculations to find the number of unique sequences that can be formed with the cards. Each question presents multiple choice options expressed in factorial terms for the students to choose the correct configuration of factorial equations.more
Ways to Order 4 Letters, 0 Repeats - to Answer (Level 1)
This math topic focuses on the foundational concepts of probability and counting, specifically in determining the number of distinct ways to order four letters without repetition. Each problem presents a set of letter tiles and asks the learner to calculate the various possible arrangements. The answers are formatted in multiple-choice style, emphasizing process over simple recall and helping to elucidate the concept of permutations in an engaging and accessible manner.more
Shapes, One Set of One Shape, Two Colors - Pick One by Shape and Color, To Fraction (Level 1)
This math topic focuses on probability and counting, specifically on calculating the likelihood of selecting a specific shape and color from a set of objects in a bag. Students are presented with problems that involve different shapes (like circles and squares) with various colors. They are asked to determine the probability of drawing a specific colored shape from the bag and represent the probability as a fraction. This set of problems serves as an introductory level for understanding single event probabilities, with skills in recognizing and simplifying fractional probabilities being practiced.more
Shapes, One Set of One Shape, Two Colors - Pick One by Shape and Color, To Percent (Level 2)
This math topic focuses on calculating the probability of selecting an object of a specific shape and color from a bag, and expressing that probability as a percentage. There are several questions that require determining the likelihood of drawing either a square or a circle, in different colors like red, yellow, green, or gray from the same bag. Each question includes multiple-choice answers, allowing students to calculate probabilities and convert them into percentages, practicing skills essential for understanding single-event probabilities.more
Shapes, One Set of Two Shapes, Two Colors - Pick One by Shape and Color, To Fraction (Level 1)
This math topic focuses on introductory probability and counting involving simple events. It presents problems where students need to calculate the probability of drawing a specific colored shape (circle or square) from a bag containing a mixture of shapes and colors. The answers to these problems are expressed as fractions, reinforcing basic fraction skills as well. Students are also exposed to visual aids in the form of SVG images that depict each scenario, aiding in the visualization of the problem set and making abstract concepts more concrete. This forms a foundational step in understanding events and outcomes in probability.more
Ways to Order 5 Letters, 0 Repeats - to Equation (Level 1)
This math topic focuses on calculating the number of distinct ways to order a set of 5 letter tiles, with no repetitions. Each problem requires participants to express their solution as a multiplication statement, likely involving factorial calculations. This is part of a foundational study in probability and statistics, specifically in counting and probability techniques. The participants are challenged to use combinations and permutations to solve the problems, highlighting the practical application of these mathematical concepts.more
Ways to Order 5 Cards, 0 Repeats - to Answer (Level 1)
This topic covers the concept of permutations in probability, specifically focusing on calculating the number of distinct ways to order a set of 5 cards with no repeats. Each question presents a different scenario involving 5 cards, and students are required to determine the number of possible orderings for the cards, testing their understanding of arrangements in probability. This is a component of a larger study unit on counting and probability, aimed at mastering fundamental skills in probability and statistics.more
Ways to Order 4 Letters, 0 Repeats - to Factorial Equation (Level 1)
This math topic focuses on calculating the number of distinct ways to order a set of 4 letters without repetition, using factorial notation. Each question presents different scenarios where students must apply their understanding of factorials and permutations to determine the correct way to arrange these letters and express the solution in factorial terms. This set of problems is designed to enhance students' skills in counting, probability, and understanding factorial equations within the broader context of probability and statistics.more
Shapes, One Set of One Shape, Two Colors - Pick One by Shape and Color, To Fraction (Level 2)
This math topic focuses on introductory probability and counting techniques involving objects with different shapes and colors. Students practice determining the probability of randomly selecting objects, like squares and circles, of specific colors from a bag. The problems require converting these probability outcomes into fractions, enhancing skills in both probability concepts and fraction calculations.more
Ways to Order 5 Letters, 0 Repeats - to Answer (Level 1)
This math topic focuses on the skill of determining the number of ways to arrange 5 distinct letter tiles using permutation concepts, a fundamental part of probability and statistics. The questions require calculating the total possible permutations of letter tiles without repetition, fostering an understanding of factorial calculations and permutation principles. The problems are structured as multiple-choice questions, enhancing decision-making skills by choosing among several provided options.more
Ways to Order 5 Cards, 0 Repeats - to Factorial Equation (Level 1)
This math topic focuses on calculating the number of distinct ways to order sets of 5 cards, each configuration without repetitions. The problems require expressing outcomes in factorial terms. This covers basic factorial concepts applied in various problem scenarios within probability and combinatorics. Students apply factorial equation principles to solve these counting and probability tasks, enhancing their understanding of permutations and the application of factorial operations in practical probability scenarios.more
Ways to Order 4 Letters, 0 Repeats - to Equation (Level 1)
This math topic focuses on calculating the probability of different ways to order a set of 4 letter tiles without repetition. Learners practice deriving and using permutation equations to compute the number of distinct sequences possible with the given tiles. Multiple choice questions are included where students must select the correct multiplication expression that represents the scenario depicted. This topic helps build foundational skills in counting and probability, essential components of probability and statistics.more
Shapes, One Set of Two Shapes, Two Colors - Pick One by Shape, To Fraction (Level 2)
This math topic focuses on probability related to shapes and colors. It practices determining the likelihood of drawing a specific shape (square or circle) from a set containing two different shapes, each available in two colors. The chance is expressed as a fraction. This topic provides a foundational understanding of probability as it pertains to single events and familiarizes learners with the concept through practical visualization and fraction calculation.more
Shapes, One Set of Two Shapes, Two Colors - Pick One by Shape, To Fraction (Level 1)
This math topic centers on introductory probability, focusing on calculating the chances of drawing specific shapes from a bag containing multiple shapes of different colors. Practiced skills include representing probability outcomes as fractions and distinguishing between outcomes based on shape and color criteria. Each question presents a different scenario with a corresponding set of potential answers expressed as fractions, allowing for the development of skills in calculating and understanding probabilities in practical contexts.more
Shapes, One Set of Two Shapes, Two Colors - Pick One by Shape and Color, To Percent (Level 2)
This math topic focuses on basic probability concepts using shapes and colors. Students practice calculating the probability of drawing a specific shape, of a particular color, from a set that contains multiple shapes in different colors. They learn how to express these probabilities as percentages. Each problem provides an image of a collection of colored shapes and asks for the probability of selecting a given shape and color combination. The answers are presented in multiple-choice format, requiring students to calculate and select the correct percentage. This is part of an introductory unit on single-event probability.more
Shapes, One Set of Two Shapes, Two Colors - Pick One by Shape and Color, To Fraction (Level 2)
This math topic focuses on introductory probability and counting involving single events. It entails calculating the likelihood of randomly selecting specific shapes and colors (like yellow squares, gray circles, or brown squares) from a set containing two different shapes in two colors. Each question presents a scenario with fractions to determine the correct answer from multiple choices. The problems teach students how to express probability as a fraction by considering the total possibilities and the successful outcomes associated with each event.more
Shapes, One Set of Two Shapes, Two Colors - Pick One by Shape and Color, To Decimal (Level 1)
This math topic focuses on probability counting involving shapes and colors. It teaches how to calculate the probability of randomly selecting a specific colored shape from a bag. This involves shapes such as circles and squares, and colors like red, yellow, blue, pink, white, and green. Each question provides a scenario where learners must determine the decimal probability of drawing a particular shape with a distinct color from a single set containing two different shapes and two colors. This set of problems is aimed at beginners, as it introduces foundational concepts of single-event probability.more
Shapes, One Set of One Shape, Two Colors - Pick One by Shape and Color, To Percent (Level 1)
This math topic practices calculating the probability of drawing a specific shape and color combination from a set, and expressing those probabilities as percentages. Students are presented with scenarios involving different shapes (squares, circles) in various colors, where they must determine the likelihood of selecting a particular item from a collection. Each problem includes multiple choice answers, enhancing skills in single-event probability and conversion of probabilities to percentages as part of an introductory unit on probability and counting.more
Shapes, One Set of One Shape, Two Colors - Pick One by Shape and Color, To Decimal (Level 2)
This math topic focuses on introductory probability and counting involving single events. Specifically, students calculate the likelihood of drawing a specific shape and color from a bag containing a single type of shape in various colors. The problems require converting the probability of these events into decimal forms and selecting the correct probabilities from multiple choices. There are questions that cover different shapes (circles, squares) and colors (black, white, blue, red, brown, yellow), allowing for practice in identifying and calculating specific outcomes based on visual prompts depicted in accompanying images.more
Ways to Order 5 Letters, 0 Repeats - to Factorial Equation (Level 1)
This math topic focuses on understanding how to calculate the number of distinct ways to order sets of letter tiles, where each set consists of five or more tiles with no repetitions allowed. The problems require converting the solutions into factorial expressions. This practice falls within a broader unit on counting and probability, aiming to strengthen skills in factorials and permutations—key concepts in probability and statistics.more
Shapes, One Set of One Shape, Two Colors - Pick One by Shape and Color, To Decimal (Level 1)
This math topic focuses on probability counting involving shapes in a single set containing one specific shape colored differently. The problems require calculating the likelihood of randomly picking a shape of a specific color from a bag, expressed as a decimal. Questions involve different shapes (circles, squares) and colors (yellow, black, brown, gray, white, red). Each question is formulated around calculating the probability of drawing a specific colored shape from a set, enhancing understanding of basic probability and statistical outcomes in a practical, visually engaging manner.more
This topic explores the conversion of simple multiplication sequences into their factorial equivalents, rooted in concepts from advanced probability and counting. Users are prompted to match multiplication strings, like "6 × 5 × 4 × 3 × 2," with the correct factorial notation (e.g., "6!"). Each problem provides multiple choices, represented by different factorial notations. This trains skills in recognizing how factorials are related to products of sequential integers, important for understanding permutations and combinations in probability.more
Level 1
This math topic focuses on calculating factorials, specifically involving their values to solve problems (Level 1 difficulty). It forms a part of a more extensive study concerning probability and counting strategies related to single events at an advanced level. This skill is essential for students aiming to deepen their understanding of probability and counting techniques.more