Review of 7th Grade Math

Front

Bob has $150 in his savings account and saves $40 per month. Write an expression for the total amount in his account after x months.

Back

40x + 150

Tags

CCSS.HSF.LE.B.5

Front

What is an equation with two equal ratios called?

Back

Proportion

Tags

CCSS.7.RP.A.2A

Front

Solve the proportion: 4/8 = x/10. What is x?

Back

8

Tags

CCSS.7.RP.A.2B

Front

What is the definition of a function?

Back

Every input has only ONE output.

Tags

CCSS.8.F.A.1

Front

Change this improper fraction into a mixed number: 47/5.

Back

9 ⅖

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the definition of a variable in math?

Back

A symbol used to represent a number that can change.

Tags

CCSS.6.EE.A.2B

Front

What is the greatest common factor (GCF) of 12 and 16?

Back

4

Front

What is the least common multiple (LCM) of 3 and 5?

Back

15

Front

What is the formula for the circumference of a circle?

Back

Circumference = 2πr or πd.

Tags

CCSS.7.G.B.4