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7th Grade Math STAAR Review

7th Grade Math STAAR Review

Assessment

Flashcard

Mathematics

7th Grade

Practice Problem

Hard

CCSS
6.RP.A.3C, 7.RP.A.2B, 7.RP.A.2A

+11

Standards-aligned

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal.

Tags

CCSS.7.RP.A.2A

2.

FLASHCARD QUESTION

Front

How do you solve a proportion?

Back

To solve a proportion, you can cross multiply and then divide.

Tags

CCSS.7.RP.A.2B

3.

FLASHCARD QUESTION

Front

What is the formula for finding a percentage of a total?

Back

Percentage = (Part/Total) x 100.

4.

FLASHCARD QUESTION

Front

How do you calculate percent of change?

Back

Percent of Change = ((New Value - Old Value) / Old Value) x 100.

Tags

CCSS.6.RP.A.3C

5.

FLASHCARD QUESTION

Front

What is a variable in an equation?

Back

A variable is a symbol used to represent an unknown value.

Tags

CCSS.6.EE.A.2B

6.

FLASHCARD QUESTION

Front

What does it mean to 'cross multiply' in a proportion?

Back

Cross multiplying means multiplying the numerator of one ratio by the denominator of the other ratio.

Tags

CCSS.7.RP.A.2B

7.

FLASHCARD QUESTION

Front

If 7 out of 10 students have backpacks, how do you find the expected number of students with backpacks in a larger group?

Back

Set up a proportion: 7/10 = x/700, then cross multiply and solve for x.

Tags

CCSS.7.RP.A.3

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