7th Grade Math: 1st Semester Review

Front

Which is NOT a word phrase for x + 2?

Back

The product of x and 2.

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

Front

Solve for n: 3 + 9n = 21

Back

n = 2.

Tags

CCSS.7.EE.B.4A

Front

If fingernails grow about 1.5 inches per year, how long would it take to grow nails 36 inches long?

Back

It would take 24 years.

Tags

CCSS.7.EE.B.3

Front

Evaluate 6m + 2 for m = -1.

Back

The result is -4.

Tags

CCSS.6.EE.A.2C

Front

Which of the following equations represents a proportional relationship? 4/8 = 15/30

Back

This equation represents a proportional relationship.

Tags

CCSS.7.RP.A.2A

Front

What is the definition of a variable in mathematics?

Back

A symbol used to represent an unknown value.

Tags

CCSS.6.EE.A.2B

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 does it mean for two quantities to be proportional?

Back

They maintain a constant ratio to each other.

Tags

CCSS.7.RP.A.2A

Front

What is the value of x in the equation 2x + 3 = 11?

Back

x = 4.

Tags

CCSS.7.EE.B.4A

Front

What is the definition of an equation?

Back

A mathematical statement that asserts the equality of two expressions.