Grade 9

71 Units, 208 Skills

Geometry - Angles and Transformations - Practice

Unit 1

Fraction Multiplication - Practice

Unit 2

Exponents - Advanced

Unit 3

Order of Operations - Advanced

Unit 4

Probability and Counting - Single Event - Advanced

Unit 5

Probability and Statistics - Counting and Probability Foundations

Unit 6

Fraction Division - Intro

Unit 7

Geometry - Circle Area and Circumference - Practice

Unit 8

Geometry - Isosceles and Equilateral Triangles

Unit 9

Digits and Divisibility - Practice

Unit 10

Decimal Multiplication - Advanced

Unit 11

Geometry - Intersecting, Parallel, and Perpendicular Lines

Unit 12

Fraction Addition and Subtraction - Advanced

Unit 13

Squares and Square Roots - Advanced

Unit 14

Decimal Division - Advanced

Unit 15

Fraction Addition and Subtraction, Mixed - Practice

Unit 16

Exponents - Multiplication and Division - Advanced

Unit 17

Geometry - Circle Area, Sectors and Donuts - Intro

Unit 18

Patterning - Number Patterns Advanced

Unit 19

Measurement - Units Advanced - Metric

Unit 20

Geometry - Surface Area of 3D Shapes - Practice

Unit 21

Factoring and Greatest Common Factor - Advanced

Unit 22

Algebra Manipulating Variables - Intro

Unit 23

+2

Geometry - Cylinders - Intro

Unit 24

Probability and Statistics - Counting and Probability Practice

Unit 25

Percentages - Advanced

Unit 26

Measurement - Unit Conversion Intro - Metric

Unit 27

Speed, Distance, and Time - Advanced

Unit 28

Ratios of Lengths - Intro

Unit 29

Cartesian Grid Geometry Logic - Practice

Unit 30

Percents and Simple Interest - Practice

Unit 31

Area and Perimeter Logic - Practice

Unit 32

Slope - Intro

Unit 33

Algebra Basic Concepts - Advanced

Unit 34

Factoring and Lowest Common Multiple - Advanced

Unit 35

Probability and Statistics - Mean, Median, and Mode - Advanced

Unit 36

Geometry - Volume Logic with 3D Shapes - Intro

Unit 37

Scientific Notation - Multiplication and Division - Intro

Unit 38

Pythagoras - Intro

Unit 39

Negative Integers - Practice

Unit 40

Speed, Distance, and Time Logic Challenges - Intro

Unit 41

Factoring, Multiplication, Division, Fractions - Practice

Unit 42

Pythagorean Triples - Intro

Unit 43

Cartesian Grid Distance - Intro

Unit 44

Probability and Statistics - Factorial Form Intro

Unit 45

Exponents - Power Law - Practice

Unit 46

Pythagorean Theorem with Decimals - Intro

Unit 47

Algebra Manipulating Variables - Practice

Unit 48

Exponents - Negative Bases and Exponents - Intro

Unit 49

Exponents - Fractional Bases and Exponents - Intro

Unit 50

Algebra Systems of Equations - Intro

Unit 51

Measurement - Units Large/Small Intro - Metric

Unit 52

Pythagoras - Practice

Unit 53

Factoring, Multiplication, Division, Fractions - Advanced

Unit 54

Slopes and Parallels - Intro

Unit 55

Measurement Conversion and Map Scale - Intro - Metric

Unit 56

Probability - Set Operations - Intro

Unit 57

Patterns and Sums - Intro

Unit 58

Slopes and Perpendiculars - Intro

Unit 59

Fraction Multiplication - Advanced

Unit 60

Measurement - Unit Conversion Practice - Metric

Unit 61

Pythagorean Theorem in 3D - Intro

Unit 62

Fraction Addition and Subtraction, Mixed - Advanced

Unit 63

Probability and Counting - Multiple Events - Intro

Unit 64

Ratios of Lengths - Practice

Unit 65

Radicals - Simplifying Intro

Unit 66

Fraction Division - Practice

Unit 67

Scientific Notation - Multiplication and Division - Practice

Unit 68

Geometry - Intermediate - Intro

Unit 69

Line Equations and Graphing - Intro

Unit 70

Probability and Statistics - Probability with Factorials Intro

Unit 71

Probability and Counting - Single Event - Advanced

Unit 5

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.

Skills you will learn include:

Foundational Units
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Learning through Game Play

At Mobius we have lots of great (and free) resources to help you learn math. To keep kids engaged, there’s nothing better than a math-powered video game! Try out a Mobius game mapped to Probability and Counting - Single Event - Advanced.

This math topic focuses on calculating the probability of selecting an object of a specific shape and color from a bag, and...

This topic explores the conversion of simple multiplication sequences into their factorial equivalents, rooted in concepts...

This math topic focuses on calculating factorials, specifically involving their values to solve problems (Level 1 difficulty)....

This math topic focuses on converting factorials into their respective multiplication strings, a specific skill within the...

Probability - Dice (1), Not All Specific, To Fraction (Level 1)

Topic 5

This math topic involves calculating the probability of not rolling a specific number on a dice, using fractions to express...

Exercises for this topic are done in Unit Mastery.

Probability - Dice (1), Not All Specific, To Fraction Equation (Level 1)

Topic 6

This math topic focuses on calculating the probability of not rolling a specific number on a six-sided dice. Each problem...

Exercises for this topic are done in Unit Mastery.

This math topic focuses on introductory probability with an emphasis on counting single events involving shapes. Students...

This math topic focuses on the probability of drawing different colored shapes from a bag. It helps students calculate the...

This math topic focuses on introductory probability and counting involving single events. Students practice calculating the...

This math topic focuses on basic probability problems involving single events. The problems involve calculating the likelihood...

This math topic focuses on the introductory concepts of probability and counting involving single events. It specifically...

This math topic focuses on probability counting related to single events, specifically extracting fractions representing...

This math topic focuses on probability counting involving shapes and colors. Specifically, students practice calculating...

This math topic focuses on basic probability concepts, specifically dealing with the likelihood of drawing a specific shape...

This math topic explores probability through the concept of drawing shapes from a bag. Each question presents different scenarios...

This math topic focuses on introductory probability, specifically on calculating the likelihood of drawing a specific shape...

This math topic focuses on probability related to shapes and colors. It practices determining the likelihood of drawing a...

This math topic centers on introductory probability, focusing on calculating the chances of drawing specific shapes from...

This math topic focuses on basic probability concepts using shapes and colors. Students practice calculating the probability...

This math topic focuses on introductory probability and counting. It tests understanding by asking students to calculate...

This math topic focuses on probability counting related to drawing shapes and colors from a bag, converting these probabilities...

This math topic focuses on probability counting involving shapes and colors. It teaches how to calculate the probability...

This math topic focuses on introductory probability and counting involving single events. It entails calculating the likelihood...

This math topic focuses on introductory probability and counting involving simple events. It presents problems where students...

This math topic practices calculating the probability of drawing a specific shape and color combination from a set, and expressing...

This math topic focuses on introductory probability and counting involving single events. Specifically, students calculate...

This math topic focuses on understanding how to calculate the number of distinct ways to order sets of letter tiles, where...

This math topic focuses on probability counting involving shapes in a single set containing one specific shape colored differently....

This math topic focuses on calculating the number of distinct ways to order sets of 5 cards, each configuration without repetitions....

This math topic focuses on the skill of determining the number of ways to arrange 5 distinct letter tiles using permutation...

This math topic focuses on introductory probability and counting techniques involving objects with different shapes and colors....

This math topic focuses on calculating the number of distinct ways to order a set of 4 letters without repetition, using...

This topic covers the concept of permutations in probability, specifically focusing on calculating the number of distinct...

This math topic focuses on calculating the number of distinct ways to order a set of 5 letter tiles, with no repetitions....

This math topic focuses on probability and counting, specifically on calculating the likelihood of selecting a specific shape...

This math topic focuses on the concept of permutations in probability and statistics. It specifically deals with calculating...

Probability - Dice (1), All Specific, To Fraction (Level 1)

Topic 37

This math topic focuses on calculating probabilities related to rolling different numbers on a dice. The problems require...

Exercises for this topic are done in Unit Mastery.

This math topic focuses on foundational concepts in probability and statistics, specifically concerning permutations and...

This math topic focuses on calculating the number of distinct ways to order a set of three letters with no repetitions, and...

This math topic focuses on probability and specifically explores different ways to order a set of 3 distinct cards without...

This math topic focuses on the foundational concepts of probability and counting, specifically in determining the number...

This math topic focuses on calculating the probability of different ways to order a set of 4 letter tiles without repetition....

This math topic focuses on the permutations and combinations involved in ordering a set of four cards without repeats. Each...

This math topic focuses on calculating the number of distinct ways to order 4 cards without repetitions, showing each calculation...

This math topic focuses on permutations and combinations, specifically dealing with the probability of ordering a set of...

This math topic focuses on calculating the number of distinct ways to order three cards with no repetitions, presented as...