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Common Core

7.RP.A.3

9 lessons teach this standard. Every lesson is interactive, and every one prints as a worksheet with a separate answer key.

Grade 7 Math · Chapter 3 · Lesson 1

Percent Increase and Decrease

Change measured against where you started.

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Grade 7 Math · Chapter 3 · Lesson 2

Tax, Tips, and Markup

Adding a percent on top.

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Grade 7 Math · Chapter 3 · Lesson 3

Discounts and Sale Prices

Taking a percent off.

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Grade 7 Math · Chapter 3 · Lesson 4

Simple Interest

What money earns for sitting still.

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Grade 7 Math · Chapter 3 · Lesson 5

Finding the Original Price

Undoing a percent change.

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Money Around the World · Chapter 3 · Lesson 3

Fees and Percent

A fee is a percent of the amount.

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Money Around the World · Chapter 4 · Lesson 1

Where the Rate Comes From

A bureau has two rates, and the gap is its profit.

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Money Around the World · Chapter 4 · Lesson 2

Card or Cash Abroad

A percent fee and a flat fee favour different amounts.

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Money Around the World · Chapter 4 · Lesson 3

A Trip in Two Currencies

Budget in the money you will spend, then convert once.

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