Multiplying by Tenths
Multiplying Decimals by Whole Numbers
Multiply Decimal × Decimal
Estimation Station
Word Problems
100

4.1 x 0.5 = 

2.05

100

What is 3 × 0.6?

1.8

100

What is 0.2 × 0.3?

0.06

100

Estimate 4.8 × 12

 (5 × 10 = 50)

100

Each pencil costs $0.45. How much do 4 pencils cost?

$1.80

200

1.1 x 2.2 =

2.42

200

What is 5 × 1.2?

6

200

What is 0.5 × 0.5?

0.25

200

Estimate 6.1 × 22

(6 × 20 = 120)

200

A drink costs $1.25. What’s the cost for 3 drinks?

$3.75

300

82.1 x 0.3 =

24.63

300

What is 9 × 0.25?


2.25

300

What is 0.7 × 0.4?

0.28

300

Estimate 3.3 × 1.9

About 6 (3 × 2 = 6)

300

A ribbon is 0.75 m long. If you cut 5 ribbons, how much ribbon is used?

3.75 m

400

92.1 x 0.2

18.42

400

What is 7 × 0.45?

3.15

400

What is 1.2 × 0.6?

0.72

400

Estimate 0.85 × 9.8

About 10 (1 × 10 = 10)

400

Each bag of apples weighs 2.3 kg. What is the total weight of 4 bags?

9.2 kg

500

27.23 x 0.55 =

14.9765

500

What is 0.86 x 103

860

500

What is 3.5 × 0.08?

0.28

500

Estimate 7.6 × 98

 (8 × 100 = 800)

500

A book costs $7.95. Estimate the cost of 9 books.

(8 × 9 = 72)