7.NS.2 Review

Front

What is the product of two negative numbers?

Back

The product of two negative numbers is positive.

Front

Calculate: (-4.2)(-5)

Back

21

Front

What is the result of dividing a negative number by a negative number?

Back

The result is positive.

Front

Calculate: -45/-9

Back

5

Front

How do you determine how many pieces of a certain length can be cut from a longer piece?

Back

Divide the length of the longer piece by the length of the piece to be cut.

Front

If you have a board that is 1 and 5/16 feet long, how many 7/16 foot pieces can you cut?

Back

3

Front

What is the product of a negative fraction and a positive fraction?

Back

The product is negative.

Front

Calculate: -1/3 x 2/5

Back

-2/15

Front

What is a complex fraction?

Back

A complex fraction is a fraction where the numerator, the denominator, or both are also fractions.

Front

How do you simplify a complex fraction?

Back

Multiply the numerator by the reciprocal of the denominator.