7th Grade Math Semester 1 Review

Front

Simplify the expression: 1/2 (12xy − 6x + 4) + 3x

Back

6xy + 2

Front

What is -2/3 ÷ 4/5?

Back

-5/6

Front

Which of the following is not an integer? -5, 12, 0, -1/2

Back

-1/2

Front

Identify the coefficient in the expression: 63xyz - 90

Back

63

Front

If the temperature in Buffalo, New York was -14°F and it dropped 7°F, what is the new temperature?

Back

-21°F

Front

What is a coefficient in algebra?

Back

A coefficient is a numerical factor in a term of an algebraic expression.

Front

Define an integer.

Back

An integer is a whole number that can be positive, negative, or zero.

Front

What is the result of multiplying two negative numbers?

Back

The result is a positive number.

Front

What is the distributive property?

Back

The distributive property states that a(b + c) = ab + ac.

Front

How do you convert a fraction to a decimal?

Back

Divide the numerator by the denominator.