Multiplying Decimal by Whole Numbers

What is the product of 1.9 x 5?

• 7.3

• 8.55

• 8.5

• 9.5

0.09 x 7 =

• 63 tenths

• 6.3

• 0.063

• 63 hundredths

0.7 x 4

• 2.8

• 2.4

• 0.28

• 28

5.04 x 8

• 401.2

• 39.32

• 40.32

• 44.5

Four pieces of ribbon are each 0.12 meter long. Sandra multiplies 4 × 0.12 to find the total length, in meters. What is the product?

• 0.48

• 0.048

• 4.08

• 4.8

5.4 x 7 =

• 3.78

• 37.8

• 378

• 0.378

0.8 x 6

• 48 hundredths

• 48 tenths

• 24

• 48

2.1 x 2

• 4.2

• 42

• 420

2.49 x 3 =

• 0.747

• 74.7

• 7.47

• None of these

12.49 x 3

Hint: there is more than one correct answer listed below. Please select all correct answers.

• 3747.0

• 37.47

• 3.747

• 37.470

• 0.3747