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

Exponents - Multiplication - Intro

Unit 8

In this math unit, students begin by learning the fundamentals of exponent calculation with simple integers squared, establishing a basic understanding of powers. Progressively, the unit introduces multiplication of exponents where both bases and exponents are positive, reinforcing the rule of adding exponents of like bases. This concept is further refined and expanded as students engage with multiplication of positive exponents by negative, mastering how exponent signs affect the results and simplify expressions accordingly. The complexity increases as students delve into calculations involving both negative and positive exponents, facilitating a deep understanding of the rules and operations governing exponents. Challenges arise from the simplification of expressions involving multiplication of negative by negative exponents, both using basic and expanded forms, highlighting the subtleties in exponent manipulation. Students build up robust skills in simplifying complex algebraic expressions, focusing on accurate application of exponent rules, which is essential for higher-level math and science applications. This progression from fundamental to more complex exponent operations equips students with thorough competency in handling powers in various mathematical contexts.more

Skills you will learn include:

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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 Exponents - Multiplication - Intro.

Multiplication - Positive by Negative to Positive (Level 2)

This math topic focuses on the multiplication of exponents, specifically multiplying a positive exponent by a negative exponent to produce a positive result. It is part of a broader unit on exponentiation, covering both multiplication and division of exponents. The problems presented require learners to understand how powers with different signs interact and to simplify the expressions correctly to determine the resultant exponent's sign and value. Each question provides a set of possible answers in multiple-choice format, allowing students to practice calculation skills and reinforce their understanding of exponent rules.more

Multiplication - Positive by Negative to Negative (Level 2)

This math topic focuses on the understanding and application of exponent rules, specifically the multiplication of exponents where the bases are the same but the exponents have opposite signs. Students practice determining the result of multiplying terms with positive and negative exponents to find the new exponent of the term. Various questions guide students through calculating these products, enhancing their skills in exponent manipulation and simplification.more

Multiplication (Expanded) - Negative by Negative to Negative Fraction (Expanded) (Level 1)

This math topic focuses on practicing the multiplication of exponential expressions involving negative exponents and fractions. The problems involve expanding exponents and simplifying the expressions to arrive at the simplest form. Each question presents different terms to be multiplied, exploring various powers and impacts on the resultant expressions, enhancing understanding of exponent rules and operations on fractions with exponents.more

Multiplication (Expanded) - Negative by Negative to Negative (Level 1)

This math topic focuses on practicing multiplication of exponents with expanded forms involving negative bases. The problems require manipulating exponents and understanding the rules governing multiplication of terms with negative and positive exponents. The worksheet consists of multiple questions, each presenting an expression with factors in the form of fractions and powers, requiring the learner to simplify using exponent rules and select the correct result among multiple choices. The skills tested here are crucial for mastering algebraic operations involving powers and exponents.more

Multiplication - Negative by Negative to Negative (Level 1)

This math topic focuses on the multiplication of exponents, specifically involving negative exponents. The problems require learners to multiply terms with negative exponents and identify the correct expression for the resulting exponent. The practice set is aimed at understanding how the multiplication of negative powers works, such as combining exponents by adding their indices, and is part of a broader unit on mastering skills in the multiplication and division of exponents. Each problem presents multiple expressions as potential answers, from which the correct one must be identified.more

Multiplication - Negative by Negative to Negative (Level 2)

This math topic focuses on the multiplication of exponential terms, specifically where both bases are raised to negative exponents. Each problem presents expressions with variables that have negative powers and asks to find the correct product from multiple answer choices. The skills practiced include applying the rules of exponents, particularly when multiplying variables with negative exponents, to simplify expressions into their most reduced form. This topic strengthens understanding in handling exponents in algebraic expressions, particularly focusing on the outcomes when multiplying negatives.more

Multiplication (Expanded) - Positive by Positive to Positive (Level 1)

This math topic involves practicing the multiplication of exponents, specifically focusing on scenarios where both the bases and exponents are positive, leading to positive results. It provides exercises on calculating products of expressions with identical bases by adding their exponents. Each question presents a multiplication scenario involving variable terms raised to powers, and multiple choice answers depict different exponent outcomes to select from, guiding learners in reinforcing the rules of exponents through applied practice.more

Calculation (Level 1)

This math topic focuses on calculating exponents, specifically squaring different integers, as part of fundamental algebra concepts. Each question presents a number raised to the power of two and asks to choose the correct answer from multiple options. The numbers featured in the problems range from smaller integers like 2, up to larger ones like 10, helping learners practice and solidify their understanding of squaring numbers.more

Multiplication - Positive by Positive to Positive (Level 1)

This math topic focuses on the multiplication of exponents, specifically involving positive exponents resulting in positive answers. It covers fundamental exponent rules such as multiplying like bases by adding their exponents. For example, students solve problems where they multiply expressions like \( r^3 \times r^3 \) and \( m^4 \times m^4 \), determining which among multiple choices correctly represents the product. This topic is foundational for understanding how to manipulate powers and is integral to algebra and higher-level math studies.more

Multiplication - Positive by Positive to Positive (Level 2)

This math topic focuses on the multiplication of exponents, specifically when both the bases and their exponents are positive. The exercises help learners practice finding the result of multiplying terms like \( b^6 \times b^6 \), \( c^6 \times c^5 \), \( b^6 \times b^4 \), \( d^6 \times d^4 \), \( c^6 \times c^6 \), \( n^4 \times n^6 \), and \( x^6 \times x^5 \). Each question offers multiple choices for the answers, demonstrating how to combine exponents by adding their powers for the same base. This training is part of a broader curriculum on exponent multiplication and division.more

Multiplication (Expanded) - Positive by Negative to Positive (Level 1)

This math topic focuses on applying the rules of exponents as students multiply expressions with positive and negative exponents. Each problem presents terms involving both positive and negative exponents, requiring students to simplify the expressions, further enhancing their understanding of properties related to multiplying powers with the same base. Options for answers include various powers of a base, both positive and negative, allowing students to practice and recognize the impact of multiplying by inverse powers.more

Negative Exponents (Level 1)

This math topic focuses on practicing calculations with negative exponents. It includes a series of problems where numbers are raised to negative powers, such as \(9^{-2}\), \(10^{-2}\), and others up to \(4^{-2}\). Each problem presents a base number to be raised to a negative exponent and multiple answer choices, each given as fractions. The objective is to select the correct fraction that represents the value of the expression with the negative exponent.more

Multiplication - Positive by Negative to Positive (Level 1)

This math topic focuses on multiplication of exponents, specifically the multiplication of positive exponents by negative exponents that lead to positive results. It provides practice in simplifying expressions using the properties of exponents across various problems. Each question involves multiplying two terms with exponents, and multiple answer choices are provided for each. The overall goal is to help learners understand how to properly combine exponents when they are part of multiplication expressions, an essential skill in handling algebraic expressions involving powers.more

Multiplication (Expanded) - Positive by Negative to Negative Fraction (Expanded) (Level 1)

This math topic focuses on the multiplication of exponents. Specifically, it covers the scenario of multiplying expanded positive terms by expanded negative terms, resulting in negative fractions. The problems involve identifying the product of various combinations of base terms raised to positive and negative powers, simplifying the expressions to their smallest form. Each problem presents different variable bases like r, y, b, n, and z, each raised to multiple powers, challenging the student to apply the rules for multiplying exponents, such as adding the exponents when the bases are multiplied.more

Multiplication (Expanded) - Positive by Negative to Negative (Level 1)

This math topic focuses on the skills of multiplying exponents, specifically handling the multiplication of terms with exponents where results can be positive, negative, or zero. Problems require learners to simplify expressions that involve multiplying a series of terms with exponents, assessing their understanding of how exponents are added or subtracted during multiplication. Additionally, it challenges students to determine the resulting signs (positive or negative) of exponents after performing the required operations, reflecting an introductory exploration into exponent rules and their applications.more

Multiplication - Positive by Negative to Negative (Level 1)

The math topic is focused on practicing the multiplication of exponents, specifically multiplying positive exponents by negative exponents. This topic is part of a broader unit exploring both multiplication and division of exponents. Each problem presents terms expressed as exponents, and students are asked to find the resulting exponent after performing the multiplication. The problems progress in difficulty and contain several answer choices, each depicted as an image of an algebraic expression involving exponents.more