Grade 8

79 Units, 209 Skills

Geometry - Angles and Transformations - Practice

Unit 1

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

Unit 2

Triangle Area - Practice

Unit 3

Fraction Multiplication - Practice

Unit 4

Exponents - Division - Intro

Unit 5

Speed, Distance, and Time - Practice

Unit 6

Time - Elapsed Time - Advanced

Unit 7

Measurement - Units Practice - Metric

Unit 8

Exponents - Advanced

Unit 9

Fractions, Decimals, and Percents

Unit 10

Order of Operations - Advanced

Unit 11

Area and Perimeter Complex Shapes

Unit 12

Factoring and Primes - Advanced

Unit 13

Scientific Notation - Practice

Unit 14

Exponents - Multiplication and Division - Practice

Unit 15

Algebra Basic Concepts - Practice

Unit 16

Geometry - Shape Classification (3D) - Practice

Unit 17

Cartesian Grid Transformations - Intro

Unit 18

Triangle Area - Advanced

Unit 19

Geometry - Surface Area of 3D Shapes - Intro

Unit 20

Geometry - Volume of 3D Shapes - Intro

Unit 21

Rates and Ratios - Advanced

Unit 22

Probability and Counting - Single Event - Advanced

Unit 23

Patterning - Number Patterns Practice

Unit 24

Time - Elapsed Time, Negative - Advanced

Unit 25

Negative Integers - Intro

Unit 26

Division 3 by 2 Digit

Unit 27

Area and Perimeter Logic - Intro

Unit 28

Probability and Statistics - Counting and Probability Foundations

Unit 29

Factoring and Greatest Common Factor - Practice

Unit 30

Fraction Division - Intro

Unit 31

Geometry - Circle Area and Circumference - Practice

Unit 32

Geometry - Isosceles and Equilateral Triangles

Unit 33

Percentages - Practice

Unit 34

Digits and Divisibility - Practice

Unit 35

Cartesian Grid Geometry Logic - Intro

Unit 36

Pythagoras - Foundations

Unit 37

Decimal Multiplication - Advanced

Unit 38

Geometry - Intersecting, Parallel, and Perpendicular Lines

Unit 39

Percents and Simple Interest - Intro

Unit 40

Factoring and Lowest Common Multiple - Practice

Unit 41

Fraction Addition and Subtraction - Advanced

Unit 42

Squares and Square Roots - Practice

Unit 43

Decimal Division - Advanced

Unit 44

Fraction Addition and Subtraction, Mixed - Practice

Unit 45

Factoring, Multiplication, Division, Fractions - Intro

Unit 46

Exponents - Multiplication and Division - Advanced

Unit 47

Geometry - Circle Partial Area and Circumference - Intro

Unit 48

Patterning - Number Patterns Advanced

Unit 49

Measurement - Units Advanced - Metric

Unit 50

Geometry - Surface Area of 3D Shapes - Practice

Unit 51

Exponents - Power Law - Intro

Unit 52

Factoring and Greatest Common Factor - Advanced

Unit 53

Algebra Manipulating Variables - Intro

Unit 54

Geometry - Cylinders - Intro

Unit 55

Probability and Statistics - Counting and Probability Practice

Unit 56

Percentages - Advanced

Unit 57

Measurement - Unit Conversion Intro - Metric

Unit 58

Speed, Distance, and Time - Advanced

Unit 59

Ratios of Lengths - Intro

Unit 60

Cartesian Grid Geometry Logic - Practice

Unit 61

Percents and Simple Interest - Practice

Unit 62

Squares and Square Roots - Advanced

Unit 63

Area and Perimeter Logic - Practice

Unit 64

Slope - Intro

Unit 65

Algebra Basic Concepts - Advanced

Unit 66

Factoring and Lowest Common Multiple - Advanced

Unit 67

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

Unit 68

Geometry - Volume Logic with 3D Shapes - Intro

Unit 69

Scientific Notation - Multiplication and Division - Intro

Unit 70

Pythagoras - Intro

Unit 71

Negative Integers - Practice

Unit 72

Speed, Distance, and Time Logic Challenges - Intro

Unit 73

Factoring, Multiplication, Division, Fractions - Practice

Unit 74

Pythagorean Triples - Intro

Unit 75

Cartesian Grid Distance - Intro

Unit 76

Probability and Statistics - Factorial Form Intro

Unit 77

Exponents - Power Law - Practice

Unit 78

Pythagorean Theorem with Decimals - Intro

Unit 79

Geometry - Isosceles and Equilateral Triangles

Unit 33

This math unit begins with students identifying types of triangles based on side lengths and progresses to more complex geometrical analysis, including the calculation and application of angle relationships. Initially, students classify triangles as equilateral, isosceles, or scalene. They move on to calculating and understanding the sum of interior angles in various polygons, applying this understanding specifically to triangle geometry. As the unit progresses, the focus shifts to solving for missing angles in triangles using algebraic equations, building on the triangle angle sum property. Subsequently, students examine the properties of isosceles and equilateral triangles, learning to deduce angles and side lengths based on given information. The unit culminates in applying these concepts to scalene triangles, enriching students' overall understanding of how side lengths and angles interrelate in different triangle types. This comprehensive approach helps students solidify their understanding of triangle geometry within broader geometrical 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 Geometry - Isosceles and Equilateral Triangles.

Isosceles, Solve Side from Single Side (Level 2)

This math topic focuses on the geometry of isosceles triangles, specifically on determining the lengths of sides given limited information. It is part of a broader unit on isosceles and equilateral triangles. The problems require learners to use properties of isosceles triangles, such as equal sides and angles, to solve for unknown side lengths. Each question presents a diagram of a triangle with some side lengths labeled and asks what can be known about another side, providing multiple choice answers. These problems enhance understanding of triangle properties and problem-solving skills in geometry.more

Isosceles, Solve Side from Single Side (Level 1)

This math topic focuses on the geometry of isosceles triangles, specifically how to determine unknown side lengths when one side length is given. The problems belong to a broader unit dealing with both isosceles and equilateral triangles. Students are presented with images of triangles and are expected to apply geometric principles to find the length of specified sides, with multiple choice answers provided for each question. This set of problems is designed to enhance understanding of triangle properties and computation skills in a focused area of geometry.more

Isosceles, Angle Rule (Level 1)

This math topic on the geometry of triangles, specifically focusing on isosceles triangles and the angle rule, helps learners understand and apply their knowledge of triangle properties based on side lengths. The problems guide students to deduce the relationships between the angles of triangles when certain sides are equal, reinforcing concepts of isosceles and potentially equilateral triangles. Each question presents a triangle and asks the learner to determine the relationship among the angles based on the given side lengths, offering multiple-choice answers to deepen understanding of triangle geometry principles.more

Equilateral, Side Rule (Level 1)

This math topic focuses on understanding the relationships between the angles and side lengths of triangles, specifically targeting equilateral and isosceles triangles. The problems require determining whether certain sides of a triangle are equal based on given angle measurements, testing comprehension and application of triangle properties and theorems related to side and angle equality within triangles. This helps to deepen understanding of geometric principles pertaining to triangle classification and properties.more

Isosceles, Solve Angle from Double Angle (Level 2)

This math topic focuses on understanding the geometry of isosceles triangles, specifically the calculation and reasoning around angles when given certain conditions, such as double angles. The students are presented with problems where they need to deduce specific angle measurements from given triangles. Multiple-choice answers are provided for each question, adding a component of selection besides computational geometry. This is a part of a broader study on isosceles and equilateral triangles, aimed at enhancing the students' conceptual and practical knowledge of triangle geometry.more

Scalene, Side Rule (Level 1)

This math topic explores the geometry of triangles, focusing particularly on scalene triangles and the relationships between side lengths and angles. Students are presented with various triangles and are required to determine how the side lengths relate to each other based on given angle measurements. The multiple-choice questions help to reinforce understanding of triangle properties, including the angle-side relationships found in scalene, isosceles, and equilateral triangles, which are part of a broader unit on geometry. This engages students in critical thinking and practical application of geometric rules.more

Isosceles, Solve Angle from Single Angle (Level 1)

These problems are designed to develop skills in solving for unknown angles in isosceles triangles, specifically identifying the values of specific angles given limited information. Each question contains a diagram of an isosceles triangle with one angle labeled, and students are tasked with determining the value of another angle. The answers are presented in multiple-choice format, aimed at reinforcing understanding of triangle properties, particularly the fact that isosceles triangles have two angles that are equal. This topic is a part of a broader unit on geometry dealing with isosceles and equilateral triangles.more

Isosceles, Solve Angle from Single Angle (Level 2)

This math topic focuses on the geometry of isosceles triangles, where students solve for unknown angles given a single angle. It is part of a broader unit on isosceles and equilateral triangles. The problems present different scenarios involving isosceles triangles and require determining the measurements of specific angles from a set of options. Each problem challenges students to apply their understanding of the properties of isosceles triangles to find the correct angle measurements. This practice aims to develop skills in recognizing and solving geometric problems related to triangle properties.more

Isosceles, Solve Angle from Double Angle (Level 1)

This math topic focuses on understanding the geometry of isosceles triangles, specifically on determining angle measurements when given a reference of double angles. It includes multiple-choice questions where learners identify the correct angle measurements for given angles labeled as 'R', 'S', and 'Q' within various isosceles triangle diagrams. This topic is part of a broader unit on isosceles and equilateral triangles, and it enhances spatial reasoning and knowledge of triangle properties.more

This math topic focuses on finding missing angles in triangles, specifically within the context of isosceles and equilateral triangles. These problems help students apply the geometric principle that the sum of interior angles in a triangle is always 180 degrees. The questions vary in difficulty and offer multiple answers, challenging students to use their understanding of triangle properties and angle relationships effectively. This set of problems is suitable for practice at an intermediate level in geometry.more

This math topic focuses on determining the relationships between angles in triangles, specifically within the context of geometry involving isosceles and equilateral triangles. It challenges students to use the triangle angle sum rule, where the total degrees in a triangle sum up to 180 degrees, to identify correct angle relationships and solve for missing angles, denoted by variables like x, y, z, b, d, n, and m. Each question presents a triangle with some angle values given and asks the student to identify the correct statement about the sum of the angles or the relationship between them.more

This math topic focuses on solving for the missing angles in isosceles and equilateral triangles. Each question presents a triangle with two known angles. Students are tasked with forming equations using the sum of angles in a triangle, which should total 180 degrees, to find the unknown angle. Various answer options include correct and incorrect equations to test students' understanding of angle sum properties and basic algebraic skills.more

This math topic focuses on using algebraic equations to find missing angles in triangles, specifically within the context of isosceles and equilateral triangles. Students are prompted to select the correct equation that sums up to 180 degrees, reflecting the property that the sum of angles in a triangle is always 180 degrees. The problems consist of various configurations of given angles, challenging students to apply the triangle angle sum rule effectively.more

Scalene, Angle Rule (Level 1)

This math topic focuses on understanding the relationship between the side lengths and angles of different types of triangles, specifically within the contexts of scalene, isosceles, and equilateral triangles. Each question presents a triangle with given side lengths and asks to determine the nature of the angles (whether they are equal or different). The problems help reinforce the angle rule for triangles, aiding in the comprehension of how side length affects angle measurements within various triangle geometries. This is part of a broader unit on isosceles and equilateral triangles.more

Scalene, Solve Side (Level 1)

This math topic focuses on determining the lengths of sides of scalene triangles, helping students practice solving geometric problems. Each question presents a diagram of a scalene triangle and asks what is known about a specific side, providing multiple choice answers. This topic is part of a broader unit on the geometry of isosceles and equilateral triangles. The skills practiced include interpreting geometric diagrams, applying triangle properties, and critical thinking in selecting possible side lengths based on given conditions.more

This math topic focuses on finding missing angles in triangles, specifically within the context of geometry related to isosceles and equilateral triangles. The problems require students to use the principle that the sum of the interior angles in a triangle is 180 degrees to solve for unknown angles. Each question presents a different triangle graphic, and students must calculate the missing angle. This exercise helps in improving understanding of triangle properties and angle relationships.more

This math topic focuses on the classification of triangles based on their sides. It involves determining whether a triangle is equilateral (all sides equal), isosceles (two sides equal), or scalene (all sides different) through a series of problems. This topic is an introductory level practice in the broader subject area of geometry, specifically triangle classification. Each question provides a visual depiction of a triangle, and the student is asked to identify the type of triangle based on its side lengths.more

This math topic focuses on finding missing angles in triangles, specifically within the context of geometry that involves isosceles and equilateral triangles. Each problem requires the application of the principle that the sum of the interior angles in a triangle is always 180 degrees. The problems are structured to help learners practice their ability to calculate unknown angles using this rule, enhancing their comprehension of triangle geometry and angle relationships.more

Scalene, Solve Angle (Level 1)

This math topic focuses on understanding the geometry of scalene triangles, specifically solving for unknown angles. It involves identifying given angles and selecting the correct value among multiple choices. Each question provides a diagram of a triangle with specific angles marked and asks participants to determine the information about a queried angle from several presented options. This is part of a broader unit on isosceles and equilateral triangles, intending to deepen understanding of triangle geometries and angle relationships.more

Equilateral, Solve Side (Level 1)

This math topic focuses on the geometry of equilateral triangles. Students are tasked with solving to find the lengths of sides labeled 'R', 'Q', and 'S' in various triangle diagrams. Each question is multiple-choice, with options presented for the students to choose the correct answer. The practice revolves around understanding the properties of equilateral triangles and applying that knowledge to solve problems for missing side lengths. This is part of a broader unit on isosceles and equilateral triangles.more

This math topic focuses on calculating the sum of inside angles in various geometric shapes, based on concepts involving isosceles and equilateral triangles. Each problem presents a different shape, and students are tasked with determining the total sum of the interior angles. Multiple-choice answers are provided for each question, enhancing practice in recognizing and applying the appropriate formulas and concepts related to interior angles in geometry. This set of problems is part of a broader unit learning about specific triangle properties and their impact on angle sums in geometry.more

Equilateral, Solve Angle (Level 1)

This math topic focuses on understanding the properties of equilateral triangles and solving for their angles. It provides practice in determining specific angles within equilateral triangles. Each problem presents a figure of an equilateral triangle with named vertices (such as 'R', 'Q', 'S') and asks the student to identify the measure of a particular angle from multiple-choice options. This set of problems is part of a broader unit on the geometry of isosceles and equilateral triangles, aimed at developing foundational skills in triangle geometry.more

Isosceles, Solve Side from Double Side (Level 2)

This math topic focuses on the geometry of triangles, specifically solving for unknown sides in isosceles triangles. Students are presented with various triangle problems where they must determine the length of a given side based on given information about other sides of the triangle. Each question offers multiple choice answers, asking the learner to select the correct side length or state if the answer cannot be determined. This forms part of a larger unit on Isosceles and Equilateral Triangles, enhancing students’ understanding of triangle properties and their application in geometry.more

Isosceles, Side Rule (Level 1)

This math topic focuses on the properties of isosceles triangles, particularly relating angle measurements to understanding and predicting side lengths. Each problem presents a triangle with certain known angles and asks students to deduce the relationships between the side lengths based on these angles. The practical emphasis is on applying the properties of isosceles triangles to solve geometric problems and understand basic triangle geometry.more

Equilateral, Angle Rule (Level 1)

This math topic involves understanding the geometric properties of triangles, specifically focusing on how the sides of a triangle relate to its angles. The problems require students to determine the nature of the angles (whether they are equal or different) based on given side lengths. This includes exploring properties of equilateral, isosceles, and scalene triangles. Each question presents a triangle with specific side lengths, and students must select the correct statement about the relationships between the angles. This topic is a component of a broader unit on isosceles and equilateral triangles.more

Isosceles, Solve Side from Double Side (Level 1)

This math topic focuses on the geometry of isosceles triangles, specifically on how to solve for unknown sides given that one side is double another. It is aimed at developing skills in identifying and evaluating the properties of isosceles triangles. The topic includes multiple-choice questions that challenge the learner to determine the length of sides labeled 'R', 'S', and 'Q' based on given diagrams and geometric properties. Each question provides a set of possible numerical answers, enhancing problem-solving skills related to geometric reasoning and numerical calculation within the context of isosceles and equilateral triangles.more