Free Printable 2nd-9 5W multiply decimals

1.

Multiplying a decimal by 10⁴shifts the decimal point 4 places to the right.

a)

Always

b)

Sometimes

c)

Never

2.

The product of a number multiplied by 0.1 is 10 times as much as multiplying the same number by 0.01

a)

Always

b)

Sometimes

c)

Never

3.

Match the following

a)

7.2 x 1,000

1.

7.2 x 10³

b)

0.38 x 10⁴

2.

3,800

c)

240 x 0.03

3.

7.2

d)

3.8 x 0.1

4.

0.38

e)

0.08 x 0.9

5.

0.072

4.

Match the following

a)

5 x 0.08

1.

0.4

b)

0.5 x 0.08

2.

0.04

c)

50 x 0.8

3.

40

d)

5 x 0.8

4.

4

5.

5.7 x 3.6

a)

0.2052

b)

2.052

c)

20.52

d)

205.2

e)

2,052

6.

390 x 0.01 = ?

a)

390

b)

39

c)

3.9

7.

0.1 x 5 = ?

a)

5

b)

0.5

c)

0.05

8.

$10^3\ x\ 4.78\ =\ ?$

a)

47.8

b)

478

c)

4780

9.

2 x 0.8 =?

a)

16

b)

1.6

c)

.16

d)

1.06

10.

2 x 0.67 = ?

a)

134

b)

1.34

c)

13.4

d)

.134

11.

5 x 0.71 = ?

a)

.355

b)

3.55

c)

35.5

d)

350

12.

4.93 x 7 = ?

a)

34.51

b)

3.451

c)

32.48

d)

3.248

13.

8.2 x 6 = ?

a)

49.2

b)

4.92

c)

5.12

d)

51.2

14.

18 x 8.7 = ?

a)

156.6

b)

15.66

c)

14.86

d)

148.6

15.

17 x 0.52

a)

8.84

b)

88.4

c)

0.884

d)

884.00

16.

What is 0.7 x 0.4?

a)

28

b)

2.8

c)

0.28

d)

0.028

17.

1.2 x 2.1

a)

25.2

b)

0.252

c)

2.52

d)

3.6

18.

8 x 0.004 = ____________

a)

0.0032

b)

0.32

c)

3.2

d)

0.032

19.

1.8 x 0.08 = _________

a)

0.124

b)

1.404

c)

0.144

d)

1.446

20.

0.6 x 8 = __________

a)

4.8

b)

0.048

c)

0.48

d)

6.4

21.

Jackie rode her bike around Capaha Park last week. The trail is 8.54 miles long. If she rode around the park 4 times last week, how many miles did she travel in all?

a)

3.41 miles

b)

8.54 miles

c)

34.16 miles

d)

341.6 miles

22.

Jackie rode her bike around Capaha Park last week. The trail is 8.54 miles long. If she rode around the park 4 times last week, how many miles did she travel in all?

a)

3.41 miles

b)

8.54 miles

c)

34.16 miles

d)

341.6 miles

23.

1.2 x 2.1

a)

25.2

b)

0.36

c)

2.52

d)

3.6

24.

0.3 x 0.5

a)

0.15

b)

1.5

c)

15

d)

150

25.

Jacob bought 5 bottles of orange juice at a market. Each bottle cost $2.43. How much did the orange juice cost all together?

a)

$7.43

b)

$10.05

c)

$12.15

d)

$20.05

26.

Leslie purchased 4.5 pounds of grass seed. The grass seed cost $1.22 per pound. How much did Leslie spend on grass seed?

a)

$5.40

b)

$5.49

c)

$4.90

d)

$4.88

27.

Sarah bought 2.5 meters of fabric to make a patchwork quilt. If the fabric was on sale for $6.20 per meter, how much did Sarah spend?

a)

$15.50

b)

$155

c)

$15.65

d)

$1.55

28.

A sheet of printer paper is 8.5 inches by 11 inches. What is the area of the paper? (Hint: Use area = length times width).

a)

935 sq in

b)

93.5 sq in

c)

19.5 in

d)

17.0 sq in

29.

Javier uses estimation to check the product for 7.24 x 3.9. Which of the following is a reasonable estimate for the product?

a)

700 x 40 = 28,000

b)

700 x 3 = 2,100

c)

7 x 4 = 28

d)

70 x 40 = 2,800

30.

A female monkey at the zoo weights 79.3 pounds. A male monkey weights 2.3 times as much as the female. How much does the male weigh?

a)

182

b)

18,239

c)

18

d)

182.39

31.

Multiply Decimals

3 x 2 =

a)

6

b)

0.6

c)

0.06

d)

0.006

32.

Multiply Decimals

3 x 3 =

a)

9

b)

0.9

c)

0.09

d)

0.009

33.

Multiply Decimals

2 x 4 =

a)

8

b)

0.8

c)

0.08

d)

0.008

34.

Multiply Decimals

2 x 0.04 =

a)

8

b)

0.8

c)

0.08

d)

0.008

35.

Multiply Decimals

5 x 3 =

a)

15

b)

1.5

c)

0.15

d)

0.015

36.

Multiply Decimals

5 x 0.3 =

a)

15

b)

1.5

c)

0.15

d)

0.015

37.

Multiply Decimals

5 x 0.03 =

a)

15

b)

1.5

c)

0.15

d)

0.015

38.

Multiply Decimals

7 x 2=

a)

14

b)

1.4

c)

0.14

d)

0.014

39.

Multiply Decimals

7 x 0.2=

a)

14

b)

1.4

c)

0.14

d)

0.014

40.

Multiply Decimals

7 x 0.02=

a)

14

b)

1.4

c)

0.14

d)

0.014

41.

Multiply Decimals

4 x 3 =

a)

12

b)

1.2

c)

0.12

d)

0.012

42.

Multiply Decimals

4 x 0.3 =

a)

12

b)

1.2

c)

0.12

d)

0.012

43.

Multiply Decimals

0.4 x 0.3 =

a)

12

b)

1.2

c)

0.12

d)

0.012

44.

Multiply Decimals

0.4 x 0.03 =

a)

12

b)

1.2

c)

0.12

d)

0.012

45.

Multiply Decimals

0.6 x 0.02 =

a)

12

b)

1.2

c)

0.12

d)

0.012

46.

Multiply Decimals

0.2 x 0.06 =

a)

12

b)

1.2

c)

0.12

d)

0.012

47.

4.56 x 100 =

a)

45.6

b)

456.0

c)

4560

d)

0.456

48.

6.3 + 38.98

a)

45.28

b)

44.28

c)

44.18

d)

45.18

49.

What is the word form of 12.1?

a)

Twelve

b)

Twelve and one hundredth

c)

Twelve and one thousandth

d)

Twelve and one tenth

50.

Round $12.95 to the nearest whole number

a)

$12

b)

$12.90

c)

$10

d)

$13

2nd-9 5W multiply decimals

Total questions: 50

Worksheet time: 1hrs 14mins

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