Multiplying Rational Numbers

Multiply Integers

100

-6 x 14

-84

200

27 x -3

-81

300

12 x 20

240

400

-98 x -12

1176

500

-22 x -11 x -76

-18392

Multiply Fractions

100

3/4 x 5/6

5/8

200

3/5 x -2/3

-2/5

300

-4/11 x 2 1/2

-10/11

400

4 2/3 x -5 1/4

-49/2

500

-6 1/2 x -2 1/4

117/8

Multiply Decimals

100

1.1 x 5.0 =

5.5

200

How many decimal places would there be in 2.3 x -4.052?

4

300

-4.1 x 9.8

-40.18

400

-2.1 x 1.3 x -5.6

15.288

500

-2.6 x -9.1 x -6.5

-153.79

Vocabulary

100

Numerator

Top number in a fraction.

200

Product

Answer to a multiplication problem.

300

Mixed Number

A whole number with a fraction ( 3 1/2 ).

400

When is KCC used?

Keep/Change/Change is used to change subtraction to addition.

500

Song for +/- Sign Rules

Sing the song correctly!