## Understand that rewriting an expression in different forms in a problem context can shed light on the problem and how the quantities in it are related. For example, a + 0.05a = 1.05a means that “increase by 5%” is the same as “multiply by 1.05.”

20 Lesson(s)

### End of Grade Review: Equations and Inequalities

Elon, NC
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### Literal Equations Scavenger Hunt

7th Grade Math » Unit: Expressions and Equations - The Basics
7th Grade Math » Unit: Expressions and Equations - The Basics
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### Sales Tax (Lesson 3 in lesson progression)

7th Grade Math » Unit: Proportional Reasoning with Percents
7th Grade Math » Unit: Proportional Reasoning with Percents
Columbus, OH
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### Expressions for Percent Increases and Decreases

7th Grade Math » Unit: Percent and Proportional Relationships
7th Grade Math » Unit: Percent and Proportional Relationships
New Orleans, LA
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#### An increase of 15% is the same as multiplying by 115%. A decrease of 20% is the same as multiplying by 80%.

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7th Grade Math » Unit: Test Prep
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### Unit 3 Test

7th Grade Math » Unit: Expressions and Equations - The Basics
7th Grade Math » Unit: Expressions and Equations - The Basics
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### Percent Assessment

7th Grade Math » Unit: Percent and Proportional Relationships
7th Grade Math » Unit: Percent and Proportional Relationships
New Orleans, LA
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### Still Simplifying Expressions II

7th Grade Math » Unit: Simplifying Expressions
7th Grade Math » Unit: Simplifying Expressions
Columbus, OH
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### Discount (Lesson two in lesson progression)

7th Grade Math » Unit: Proportional Reasoning with Percents
7th Grade Math » Unit: Proportional Reasoning with Percents
Columbus, OH
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### Still Simplifying Expressions

7th Grade Math » Unit: Simplifying Expressions
7th Grade Math » Unit: Simplifying Expressions
Columbus, OH
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### Increasing and Decreasing Quantities by a Percent (Day 1 of 2)

7th Grade Math » Unit: Percent and Proportional Relationships
7th Grade Math » Unit: Percent and Proportional Relationships
New Orleans, LA
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### Quiz + Test Corrections

7th Grade Math » Unit: Test Prep
7th Grade Math » Unit: Test Prep
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### Final Review

7th Grade Math » Unit: Test Prep
7th Grade Math » Unit: Test Prep
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### Day 4! So, How did I do? A peer to peer review!

7th Grade Math » Unit: Expressions and Equations 5 Day Application of Vocabulary Mini Unit
7th Grade Math » Unit: Expressions and Equations 5 Day Application of Vocabulary Mini Unit
Columbus, OH
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### Factoring Binomials

7th Grade Math » Unit: Multi-step Equations, Inequalities, and Factoring
7th Grade Math » Unit: Multi-step Equations, Inequalities, and Factoring
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Common Core Math