7th Grade Math Videos
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- Chapter 1: Decimals and Integers
- Lesson 1: Using Estimation Strategies
- Lesson 2: Adding and Subtracting Decimals
- Lesson 3: Multiplying Decimals
- Lesson 4: Dividing Decimals
- Lesson 5: Measuring in Metric Units
- Lesson 6: Comparing and Ordering Integers
- Lesson 7: Adding and Subtracting Integers
- Lesson 8: Multiplying and Dividing Integers
- Lesson 9: Order of Operations and the Distributive Property
- Lesson 10: Mean, Median, Mode, and Range
- Chapter 3: Operations With Fractions
- Lesson 1: Estimating With Fractions and Mixed Numbers
- Lesson 2: Adding and Subtracting Fractions
- Lesson 3: Adding and Subtracting Mixed Numbers
- Lesson 4: Multiplying Fractions and Mixed Numbers
- Lesson 5: Dividing Fractions and Mixed Numbers
- Lesson 6: Changing Units in the Customary System
- Lesson 7: Precision
- Chapter 4: Equations and Inequalities
- Lesson 1: Evaluating and Writing Algebraic Expressions
- Lesson 2: Using Number Sense to Solve Equations
- Lesson 3: Solving Equations by Adding or Subtracting
- Lesson 4: Solving Equations by Multiplying or Dividing
- Lesson 5: Exploring Two-Step Problems
- Lesson 6: Solving Two-Step Equations
- Lesson 7: Graphing and Writing Inequalities
- Lesson 8: Solving Inequalities by Adding or Subtracting
- Lesson 9: Solving Inequalities by Multiplying or Dividing
- Chapter 6: Percents
- Lesson 1: Understanding Percents
- Lesson 2: Percents, Fractions, and Decimals
- Lesson 3: Percents Greater Than 100% or Less Than 1%
- Lesson 4: Finding a Percent of a Number
- Lesson 5: Solving Percent Problems Using Proportions
- Lesson 6: Solving Percent Problems Using Equations
- Lesson 7: Applications of Percent
- Lesson 8: Finding Percent of Change
- Chapter 8: Measurement
- Lesson 1: Estimating Perimeter and Area
- Lesson 2: Area of a Parallelogram
- Lesson 3: Perimeter and Area of a Triangle
- Lesson 4: Areas of Other Figures
- Lesson 5: Circumference and Area of a Circle
- Lesson 6: Square Roots and Irrational Numbers
- Lesson 7: The Pythagorean Theorem
- Lesson 8: Three-Dimensional Figures
- Lesson 9: Surface Areas of Prisms and Cylinders
- Lesson 10: Volumes of Prisms and Cylinders
- Chapter 12: Using Probability
- Lesson 1: Probability
- Lesson 2: Experimental Probability
- Lesson 3: Sample Spaces
- Lesson 4: Compound Events
- Lesson 5: Permutations
- Lesson 6: Combinations
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- 1-2 Adding Decimals
- 1-10 Median
- 2-1 Exponents
- 2-4 Ordering Fractions
- 3-2 Subtracting Fractions
- 3-5 Dividing Fractions
- 4-3 Solving Equations
- 4-4 Solving Equations by Dividing
- 5-1 Ratios
- 5-3 Cross Products
- 6-6 Percent Problem
- 6-7 Commission
- 7-2 Complementary Angles
- 7-7 Circle Graph
- 8-2 Area of Parallelograms
- 8-10 Volume of Rectangular Solid
- 9-7 Simple Interest
- 9-8 Formulas
- 10-2 Graphing Linear Equations
- 10-4 Quadratic Graphs
- 11-7 Scatter Plot
- 12-1 Probability
- 12-2 Experimental Probability