Multiply and Add Decimals

0.2 x 0.8

• 16

• 0.16

• 0.016

• 1.6

0.4 x 7 

• 2.8

• 28

• 0.28

• 280

3.57 x 4.6

• 3.570

• 13.882

• 16.422

• 164.22

.63 X 8.5

• 75.8

• 987

• 5.355

• none of these

0.5 x N = 0.4

N = ?

• 8

• 80

• 0.8

• 0.08

C = ?

• 0.1

• 0.01

• 10

• 100

Which of the following operations require you to line up your decimals?

7.13 x 5.5 

• 39.215

• 3.9215

• 392.15

• 3921.5

8.54 x 3.27

• 4.8678

• 27.9258

• 48.678

• 2.79258

Which of the following operations DO NOT require you to line up your decimals?