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 - Volume of 3D Shapes - Intro

Unit 21

This math unit begins by introducing students to the concept of volume through practical examples, starting with counting blocks to determine the volume of rectangular prisms. The unit progresses to calculating the volumes of more complex prisms, such as triangular and pentagonal prisms, enhancing learners' understanding of volume calculation in diverse three-dimensional shapes. Alongside volume, the unit delves into the geometric properties of various 3D shapes, challenging students to identify and count edges, vertices, and faces. These exercises develop spatial visualization and geometric analysis skills that are fundamental for understanding surface areas and the structural elements of three-dimensional objects. Towards the end of the unit, the focus shifts slightly to include surface area calculations, starting with the basics like the area of a circle and then a right triangle, applying these principles within the context of broader geometric studies.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 - Volume of 3D Shapes - Intro.

This topic focuses on calculating the volume of rectangular prisms, which is an integral part of understanding geometry, specifically volume logic with three-dimensional shapes. The problems present different rectangular prisms and ask learners to determine their volumes from multiple-choice options. This involves applying the formula for the volume of a rectangular prism, reflecting basic to intermediate level geometry skills. Each question includes visual representations of the prisms to aid in understanding and computation.more

This math topic focuses on calculating the volume of right triangular prisms, a concept under the broader unit on geometry involving the volume logic with 3D shapes. Students are presented with several problems where they are required to determine the volume of given triangular prisms from visual representations, and then select the correct volume measurement from multiple choices provided.more

This math topic focuses on calculating the area of right triangles. It includes problems that involve identifying the correct area from multiple-choice answers. The calculated areas are presented in a variety of units such as feet, meters, centimeters, and inches. Students not only learn how to compute the area of right triangles using the formula \( \text{Area} = \frac{1}{2} \times \text{base} \times \text{height} \), but they can also apply their analytical skills to choose the correct option from given possibilities. Each question features a visual aid to help in the calculation process.more

This topic focuses on calculating the volume of a cylinder using the base area. It is designed for beginners under the broader subject of geometry concerning the volume of 3D shapes. The problems present cylinders with various dimensions, and students are required to select the correct volume from a set of multiple-choice options provided for each question. This type of exercise helps reinforce the formula for cylinder volume and enhances problem-solving skills related to geometric calculations.more

This math topic focuses on calculating the volume of a pentagonal prism by using the base area. It is an introductory level within a broader unit on the volume of 3D shapes in geometry. The problems ask learners to find the volume of various pentagonal prisms, each illustrated with an image. Multiple-choice answers are provided for each question, testing the student's ability to apply volume calculation formulas specific to pentagonal prisms.more

This math topic focuses on identifying and counting the faces and vertices of various three-dimensional shapes. It is structured at a beginner level and is an introductory part of a larger unit on the surface area of 3D shapes. By assessing visual representations of these shapes, learners are asked to determine the correct number of faces and vertices each shape possesses, fostering their spatial visualization and geometric understanding. It is tailored for learners new to the concepts, encouraging foundation-level comprehension in geometry.more

This topic involves practicing counting edges and vertices on three-dimensional shapes. It's part of a broader unit focused on the geometry and surface area of such shapes. Specifically, learners are given different 3D shapes and are asked to determine the number of edges and vertices each one possesses, providing multiple choice answers to select from. This is aimed at beginners and is useful for developing an understanding of 3D geometric properties.more

This math topic focuses on recognizing and selecting three-dimensional shapes based on their described number of edges. It includes a series of problems where a specific number of edges is given, and the student must identify the correct 3D shape that corresponds to that number. The problems serve as an introduction to understanding the properties of 3D shapes within a larger context of geometry, specifically dealing with the volume of these shapes.more

This math topic focuses on calculating the volume of non-right triangular prisms. It provides practice in applying the formula for the volume of triangular prisms through a series of multiple-choice questions. Each problem presents a different triangular prism, and students are required to calculate the volume and select the correct answer from given options. This topic is aimed at introducing learners to working with three-dimensional shapes within the broader context of geometry.more

This math topic practices calculating the volume of rectangular prisms and a cube from given base areas. Students are expected to apply formulas for volume to determine the correct volume from multiple choice answers. Each math problem presents a graphic representation of a three-dimensional shape with dimensions, and offers six possible volume values. The primary focus is on applying the formula for volume in a practical context, reinforcing concepts of three-dimensional geometry, particularly focusing on introductory level learners within the broader unit of Geometry - Volume of 3D Shapes.more

This math topic focuses on calculating the volume of cylinders, covering problems that require students to find cylindrical volumes by substituting values into the volume formula. Each problem presents a cylinder with given dimensions, and students are asked to calculate its volume, offering multiple-choice answers. This is part of learning about the volumes of 3D shapes under introductory geometry.more

This topic focuses on developing students' understanding of the concept of 'Area of a Circle'. Each question requires students to compute the area of a circle, using the knowledge that the value of π is a little more than 3. All questions challenge students to perform these calculations without a calculator. This essential skill is a part of the broader unit on 'Geometry - Volume of 3D Shapes - Intro'.more

This math topic focuses on calculating the volume of hexagonal prisms. It introduces learners to geometry and volume logic with three-dimensional shapes. Students are given various hexagonal prisms and are required to determine their volumes, using multiple-choice answers to select the correct volume. Each problem provides an image of a hexagonal prism and a set of potential volume answers, enhancing understanding of spatial reasoning and measurement in geometry.more

This math topic focuses on 3D shapes, specifically on counting the number of faces, but approached in a reverse method, as part of an advanced unit on Geometry Basics. It is designed for enrichment and engages students using an online platform, furthering their understanding of spatial geometry and the properties of three-dimensional objects.more

This math topic focuses on calculating the volume of non-right triangular prisms by using their base areas. It is designed to help students strengthen their understanding of geometric concepts related to the volume of three-dimensional shapes. The topic is categorized as an introductory level in the broader unit of Geometry concerning the volume of 3D shapes. Each question on this topic presents a different triangular prism and asks students to determine its volume from multiple-choice options. This practice helps solidify students' ability to apply volume formulas in varied contexts.more

This math topic focuses on identifying three-dimensional shapes based on their number of faces and vertices. Participants are provided descriptions like "6 faces, 8 vertices" and must select the corresponding 3D shape from multiple options. This helps in developing skills related to the geometric understanding of three-dimensional shapes and their properties, critical for grasping concepts in geometry, particularly in the context of computing surface areas. Each problem is a practical application that reinforces knowledge of 3D forms and enhances visual-spatial reasoning.more

This math topic involves calculations related to the area of a circle. It's part of a larger unit focused on geometry, specifically the surface area of 3D shapes. Questions include diagrams of various circles, and the task is to calculate their area, with the assistance of a calculator, providing a wide range of possible solutions. This gives students an opportunity to practice calculating circular areas and to strengthen their geometry skills.more

This math topic focuses on recognizing 3D shapes based on their properties, specifically the number of edges and faces each shape possesses. It is designed to enhance students' understanding of geometric shapes in a tangible manner by reverse engineering – identifying shapes from given attributes. The problems require students to select from multiple visual options, the shape that matches the specified number of edges and faces, such as a shape with 6 edges and 4 faces, or 12 edges and 6 faces. This practice aligns with fundamental concepts in geometry and surface area studies of 3D shapes.more

This math topic focuses on identifying 3D shapes based on a given set of properties—specifically, the number of edges and vertices each shape has. Each question presents a set of these geometric properties and then requires selecting the correct 3D shape that matches these specifications from multiple choices. This practice is part of a broader study unit on the geometry and surface area of 3D shapes, aimed at developing spatial visualization and geometric analysis skills.more

This math topic focuses on identifying and counting the edges and vertices of various three-dimensional shapes. It is designed to help develop skills in recognizing geometric properties and characteristics of 3D figures, specifically within a larger context of understanding the surface area of these shapes. The problems present images of 3D shapes and offer multiple choice answers for learners to select the correct count of edges and vertices for each depicted shape. This topic is suitable for learners aiming to enhance their understanding of geometry, particularly in analyzing the structural components of three-dimensional objects.more

This math topic focuses on determining the volume of rectangular prisms by counting the number of blocks they are composed of. It is designed for beginners, providing a practical approach to understanding volume through visualization in 3D shapes. Each question presents a different rectangular prism with specified dimensions, and students must choose the correct volume from a list of multiple-choice answers. This forms part of an introductory unit on the volume of 3D shapes within geometry. Additionally, visuals are provided for each question to aid in visual counting and dimension comprehension.more

These math problems focus on calculating the volume of right triangular prisms by using the base area. The topic is structured to help understand the introductory concepts of the volume of 3D shapes, particularly a specific type of prism—right triangular prisms. Each question presents a different prism, asking the student to determine its volume from a set of multiple-choice options. This topic is a foundational aspect of geometry, suitable for building spatial awareness and understanding complex geometric shapes.more

This math topic focuses on recognizing and counting the number of faces and vertices on various 3D shapes. It involves visual identification skills and foundational geometry knowledge about three-dimensional objects. The set of problems is structured to enhance the understanding of the surface area of 3D shapes, providing different examples to ensure comprehensive learning. Students are expected to analyze images of 3D shapes provided in each question and determine the correct count of faces and vertices among multiple choices. This subject offers practice in geometrical visualization and spatial reasoning.more

This math topic focuses on identifying and counting the edges and faces of three-dimensional shapes. It involves visualizing and analyzing various 3D structures to determine their geometry, which is a fundamental skill in understanding surface areas and the properties of shapes in geometry. Each problem presents a different 3D shape and asks students to select the correct number of edges and faces from multiple-choice options. This is part of a broader educational segment on the surface area of 3D shapes.more

This math topic practices skills related to identifying and counting the edges and faces of various three-dimensional shapes. It's geared towards beginners and is part of a broader unit focused on the geometry and surface area of 3D shapes. Each problem presents a different 3D shape, and students are asked to determine the number of edges and faces it contains, choosing from multiple-choice options. This type of task helps students understand the properties and structure of 3D shapes, which is foundational for learning about geometry.more

This math topic focuses on advanced geometry basics by practicing the identification of three-dimensional shapes based on their vertex count. Specifically, learners are required to recognize various 3D shapes such as cubes or pyramids by the number of vertices they have, each with different totals - 8, 4, and 6 vertices. Each question asks the learner to select a corresponding shape from a set of options, reinforcing their ability to analyze and visualize geometric properties. This set of problems helps solidify understanding of vertices in 3D geometrical contexts.more

The math topic is centered around calculating the area of non-right triangles, falling under a broader theme of area and perimeter of complex shapes. The topic includes problems where students must determine the area of various triangles given graphical representations and possibly relevant measurements such as side lengths or angles. Each problem provides multiple answer options displayed in LaTeX format. This set of questions helps to enhance the students' ability to work with different formulas required for calculating areas of non-standard triangular shapes.more

This math topic focuses on calculating the area of non-right triangles. Each question presents a different non-right triangle, with the challenge of finding its area. Multiple choice answers are provided for each problem, with areas expressed in square units of feet, meters, or centimeters. The questions span various levels, requiring understanding and application of the formula and concepts related to the area of triangles, which is particularly useful for students learning about triangle geometry. This is part of a broader introductory unit on triangle areas.more