Multiplying Rational Numbers

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Tags

CCSS.5.NBT.A.2

Front

What is the product of two negative numbers?

Back

The product of two negative numbers is always positive.

Tags

CCSS.7.NS.A.2A

Front

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

Back

The product of a positive number and a negative number is always negative.

Tags

CCSS.7.NS.A.2A

Front

Calculate the product: -1 x -1 x -1 x -1 x -1

Back

-1

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Front

Where should the decimal point be placed in the product of 2.39 x 4.37 = 104443?

Back

10.4443

Tags

CCSS.6.NS.B.3

Front

Find the product: 3/4 x 2/3

Back

1/2

Tags

CCSS.5.NF.B.6

Front

Calculate the product: -3 x 2

Back

-6

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Front

What is the product of 1 x 1?

Back

1

Tags

CCSS.3.OA.B.5

Front

What happens to the sign of the product when multiplying two rational numbers?

Back

The sign of the product depends on the signs of the numbers: same signs yield a positive product, different signs yield a negative product.

Tags

CCSS.7.NS.A.2A

Front

Calculate the product: 5 x -4

Back

-20

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B