7th Grade Math Vocabulary Review

Front

What is the term for the highest value subtracted by the lowest value in a set of numbers?

Back

Range

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

What do you call an equation that states two ratios are equal?

Back

Proportion

Tags

CCSS.7.RP.A.2B

Front

What is the term for a number's distance from zero on a number line?

Back

Absolute value

Tags

CCSS.6.NS.C.7C

Front

What is the operation called that reverses another operation?

Back

Inverse operation

Tags

CCSS.6.NS.B.4

Front

What is the term for a comparison of two quantities by division?

Back

Ratio

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the formula to calculate the range of a data set?

Back

Range = Highest value - Lowest value

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

How do you determine if two ratios form a proportion?

Back

Cross-multiply and check if the products are equal.

Tags

CCSS.7.RP.A.2A

Front

What is the absolute value of -7?

Back

7

Tags

CCSS.6.NS.C.7C

Front

What is an example of an inverse operation for addition?

Back

Subtraction

Tags

CCSS.HSN.CN.A.2

Front

If the ratio of boys to girls in a class is 3:4, what is the proportion of boys?

Back

3/7 or approximately 0.43

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2