8th Grade Mathematics

Teacher: Kristen
Customers Who Have Viewed This Course: 373

1. The Number System

0 Course Introduction 02:21

1 1.1 The Real Number System 24:44

I can classify numbers within the real number system.

2 1.1 Worksheet Review 11:26

3 1.2 Decimal Expansion of Rational Numbers 14:32

I can convert from fractions to decimals using long division. I can convert from decimals to fractions.

4 1.2 Worksheet Review 07:20

5 1.3 Graphing on a Number Line 23:16

I can approximate irrational numbers to the nearest tenth. I can graph rational and irrational numbers on a number line.

6 1.3 Worksheet Review 11:16

2. Expressions & Equations

7 2.1 Integer Exponents 13:35

I can evaluate expressions with integer exponents.

8 2.1 Worksheet Review 08:48

9 2.2 Properties of Exponents 16:39

I can apply the properties of exponents (Product of Powers Property, Quotient of Powers Property, and Power of Powers Property) to simplify an expression to a single power.

10 2.2 Worksheet Review 07:46

11 2.3 Squares, Cubes, & Roots 14:43

I can find the square and cube root of a number and use it to simplify expressions.

12 2.3 Worksheet Review 09:02

13 2.4 Scientific Notation 25:12

I can convert between numbers in scientific and standard notation. I can compare two or three numbers written in scientific notation.

14 2.4 Worksheet Review 12:22

15 2.5 Operations in Scientific Notation 19:45

I can perform calculations (add/subtract and multiply/divide) with numbers in scientific notation.

16 2.5 Worksheet Review 11:22

17 2.6 Proportional Relationships 12:25

I can determine if a relationship is proportional. I can identify the constant of proportionality (unit rate) given a proportional relationship.

18 2.6 Worksheet Review 03:01

19 2.7 Writing Equations & Comparing Proportional Relationships 13:25

I can write an equation for a proportional relationship using the unit rate. I can compare two proportional relationships by determining which has the greater unit rate.

20 2.7 Worksheet Review 07:23

21 2.8 Solve One-Step Equations 25:06

I can solve one-step equations involving rational numbers.

22 2.8 Worksheet Review 12:04

23 2.9 Solve Two-Step Equations 27:51

I can solve two-step equations involving rational numbers.

24 2.9 Worksheet Review 15:41

25 2.10 Solve by Combining Like Terms 16:35

I can solve an equation by combining like terms.

26 2.10 Worksheet Review 05:09

27 2.11 Solve by Using Distributive Property 21:31

I can solve an equation using the distributive property.

28 2.11 Worksheet Review 04:34

29 2.12 Solve with Infinite/No Solutions 12:31

I can identify an equation with infinite or no solutions.

30 2.12 Worksheet Review 02:32

31 2.13 Systems of Equations 16:23

I can graph numbers in the coordinate plane. I can explain the definition of a system of equations and visually identify the solution.

32 2.13 Worksheet Review 01:48

33 2.14 Solve Systems of Equations Graphically 19:26

I can solve a system of equations by graphing.

34 2.14 Worksheet Review 02:05

35 2.15 Solve Systems of Equations Algebraically (Substitution) 17:40

I can solve a system of equations by substitution.

36 2.15 Worksheet Review 04:23

37 2.16 Solve Systems of Equations Algebraically (Elimination) 16:38

I can solve a system of equations by elimination.

38 2.16 Worksheet Review 06:14

39 2.17 Solve Systems of Equations 19:48

I can write a system of equations from a word problem and solve the system using any of the three methods (graphing, substitution, elimination).

40 2.17 Worksheet Review 05:55

3. Functions

41 3.1 Definitions 20:31

I can determine if a relationship is a function. Given the graph of a function, I can determine if the function is linear or nonlinear and identify the places where the function is increasing/decreasing and positive/negative.

42 3.1 Worksheet Review 06:24

43 3.2 Representations of Functions 21:43

I can use any one representation of a function (equation, table, graph) to create the other two for the same relationship.

44 3.2 Worksheet Review 04:14

4. Geometry

45 4.1 Congruent Figures 32:37

I can identify congruent figures and use a congruence relationship to find missing measurements. I can transform (translate, reflect, and rotate) figures in the coordinate plane.

46 4.1 Worksheet Review 09:14

47 4.2 Similar Figures 17:13

I can identify similar figures and use similarity relationships to find missing measurements (by using the scale factor or solving a proportion). I can dilate figures in the coordinate plane.

48 4.2 Worksheet Review 13:37

49 4.3 Pythagorean Theorem 20:15

I can explain the Pythagorean Theorem and its Converse. I can apply the converse of the Pythagorean Theorem to determine if a given triangle is a right triangle.

50 4.3 Worksheet Review 02:48

51 4.4 Find Missing Leg/Hypotenuse 19:21

I can use the Pythagorean Theorem to find a missing leg on a right triangle. I can use the Pythagorean Theorem to find a missing hypotenuse on a right triangle.

52 4.4 Worksheet Review 08:07

53 4.5 Using Pythagorean Theorem to find a Missing Side 16:49

I can use the Pythagorean Theorem to find the missing side in a right triangle, given the information in a word problem.

54 4.5 Worksheet Review 08:37

55 4.6 Distance 21:00

I can find the distance between two points using the Pythagorean Theorem.

56 4.6 Worksheet Review 05:38

57 4.7 Volume 24:52

I can calculate the volume of a cylinder, cone, or sphere using the formula.

58 4.7 Worksheet Review 11:09

5. Statistics & Probability

59 5.1 Scatterplots 12:21

I can create a scatterplot given bivariate data and determine the correlation between the two sets of data.

60 5.1 Worksheet Review 01:41

61 5.2 Line of Best Fit 16:04

I can calculate the line of best fit and use it to make predictions.

62 5.2 Worksheet Review 03:52

Course Description

Grade 8 Math Course. This complete math course is aligned with Common Core 8th Grade Mathematics standards. This course provides the final step in laying the foundation required for high school mathematics material, honing computational skills and priming the bridge towards more abstract concepts seen in Algebra. This course is unique in providing step-by-step instructions and a gradual release of the cognitive load of the mathematical work to the student as the lesson progresses into practice.

Course Goals

Upon course completion, students will be prepared to move on to high school level mathematics courses, including Algebra and Geometry.

Target Audience

This video-course is primarily intended for Grade 8 students (typically ages 13+) and Grade 9 students who may need to review previously taught concepts. The difficultly level of this course is medium.

Course Requirements

Students taking this course are expected to have satisfactorily understood and mastered the most important topics taught in a standard Grade 7 Math Course. Students should be comfortable performing computations with rational numbers.

Course Includes

  • 13 hours of video
  • 31 Video-lessons
  • 31 Practice worksheets
  • 31 Worksheet review videos (I explain each answer step by step)
  • Over 250 practice exercises
  • 7 Quizzes
  • Answer "keys" with worked solutions to all practice worksheets and quizzes

Course Topics 

  • Introduction
  • The Real Number System
  • Decimal Expansion of Rational Numbers
  • Approximating Irrational Numbers/ Graphing on a Number Line
  • Integer Exponents
  • Properties of Exponents
  • Squares/Cubes and Roots
  • Writing & Comparing Numbers in Scientific Notation
  • Operations with Numbers in Scientific Notation
  • Proportional Relationships
  • Representations of Proportional Relationships
  • Comparing Proportional Relationships
  • Solve One-Step Equations
  • Solve Two-Step Equations
  • Solve Multi-Step Equations by Combining Like Terms
  • Solve Multi-Step Equations by Using Distributive Property
  • Solve Multi-Step Equations with Infinite or No Solutions
  • Systems of Equations
  • Solve Systems of Equations by Graphing
  • Solve Systems of Equations by Substitutions
  • Solve Systems of Equations by Elimination
  • Solve Problems involving Systems of Equations
  • Functions – Definitions
  • Representations of Functions
  • Congruent Figures & Transformations
  • Similar Figures & Dilations
  • Pythagorean Theorem & Its Converse
  • Using Pythagorean Theorem to find Missing Leg or Missing Hypotenuse
  • Using Pythagorean Theorem to find a Missing Side
  • Distance
  • Volume
  • Scatterplots
  • Line of Best Fit
  • Teacher: Kristen
  • Areas of expertise: Middle School Mathematics
  • Education: M.A. Mathematics Education Teachers College, Columbia University
  • Interests: math and running
  • Skills:
  • Associations: National Council of Teachers of Mathematics
  • Issues I care about:

Module 1 Lesson Quiz Answer Key

answers for lesson quizzes in module 1

Module 2 Lesson Quiz Answer Key

answers for lesson quizzes in module 2

Module 3 Lesson Quiz Answer Key

answers for lesson quizzes in module 3

Module 4 Lesson Quiz Answer Key

answers for lesson quizzes in module 4

Module 5 Lesson Quiz Answer Key

answers for lesson quizzes in module 5

Quiz 1

Quiz covering Module 1

Quiz 2A

Quiz covering Module 2 lessons 1 - 5

Quiz 2B

Quiz covering module 2, lessons 6 - 12

Quiz 2C

Quiz covering module 2, lessons 13 - 17

Quiz 3

Quiz covering module 3

Quiz 4

Quiz covering module 4

Quiz 5

Quiz covering module 5
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