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Multiplication patterns with decimals

Total questions: 47

Worksheet time: 51mins

Name
Class
Date
1.

When you multiply by 10 or 100, the decimal point in the product moves to the (a)   because the number gets larger.

2.

When you multiply by 10, 100 or 1,000 the digits in the product move to the (a)   because the number gets larger.

3.

When you multiply JE.SS by 10, the decimal will move _ places to the_ .

a)

2. right

b)

1, right

c)

1, left

d)

2, left

4.

sch.ool x 10 =

a)

s.chool

b)

schoo.l

c)

scho.ol

5.

sch.ool x 100 =

a)

s.chool

b)

schoo.l

c)

scho.ol

6.

D.REYER X 10 =

a)

DR.EYER

b)

DREY.ER

c)

D.REYER

d)

DREYE.R

7.

D.REYER X 100 =

a)

DRE.YER

b)

DREY.ER

c)

D.REYER

d)

DREYE.R

8.

DRE.YER X 100 =

a)

DRE.YER

b)

DREY.ER

c)

D.REYER

d)

DREYE.R

9.

DRE.YER X 10 =

a)

DREY.ER

b)

DREYER

c)

DREYE.R

10.

DREYE.R X 10 =

a)

DREY.ER

b)

DREY.ER

c)

DREYER

d)

DREYE.R

11.

DREYE.R X 100 =

a)

DREY.ER

b)

DREY.ER

c)

DREYER

d)

DREYER0

12.

BLUE X 10

a)

BLUE

b)

BLUE0

c)

B.LUE

d)

BLU.E

13.

BL.UE X 10

a)

BLUE

b)

BLUE0

c)

B.LUE

d)

BLU.E

14.

BL.UE X 100

a)

BLUE

b)

BLUE0

c)

B.LUE

15.

1 × 3.19 =1\ \times\ 3.19\ =  

a)

319

b)

3.19

c)

3,190

16.

One apple costs $0.98 . I buy 10 apples. What is the total cost?

a)

$ 9.8

b)

$ 98.00

c)

$ 9.80

d)

$ 8.90

17.

One apple costs $0.98 . I buy 100 apples. What is the total cost?

a)

$ 9.8

b)

$ 98.00

c)

$ 9.80

d)

$ 8.90

18.

100 × 3.19 =100\ \times\ 3.19\ =  

(a)  

19.

45.6 × 100 =45.6\ \times\ 10^0\ =  

a)

4,560

b)

45.6

20.

45.6 × 101 =45.6\ \times\ 10^1\ =  

a)

456

b)

45.6

21.

45.6 × 102 =45.6\ \times\ 10^2\ =  

(a)  

22.

A book costs $16.25. How much will she spend in total for 10 books?

a)

$ 162.50

b)

$ 16.25

c)

$ 162.5

23.

102 x 943.01

a)

94301

b)

9430.1

c)

94.301

24.

103 x 4.83

a)

483

b)

4830

c)

48.30

d)

4.83000

25.

Lily bought a car for $94.34 x 102. How much did she pay for the car?

a)

$ 943400.00

b)

$ 943.40

c)

$ 9434.00

26.
7.129 × 100 = 
a)
712.9
b)
71.29
c)
0.7129
27.
156.34 x 10 = 
a)
1,563.4
b)
15,634
c)
15.634
28.

0.085 x 100

(a)  

29.

Scarlett bought a toy for $4.96. She wants to buy 10 of the same toys for her friends. How much will it cost?

a)

$49.6

b)

$496

c)

$ 496.0.

d)

$ 49.60

30.

Which power of 10 will make this number sentence true?
0.4 x ? = 4

a)
100
b)
10
c)
1,000
d)
0
31.

Michael has $32.32 in his bank account. Next year he will have ten times as much. How much will be in his account?

a)

$ 32.32

b)

$ 3232.00

c)

$ 3.232

32.
0.149 x 100
a)
14.9
b)
0.00149
c)
1,490
33.
66.79 × 10 2 =
a)
667.9
b)
0.6679
c)
6.679
d)
6679
34.
23.1 x 10
a)
2.31
b)
231
35.
4.23 x 10
a)
0.423
b)
4.23
c)
42.3
d)
423
36.

4.5 x 10

(a)  

37.
0.25 x 10
a)
0.025
b)
0.25
c)
2.5
d)
25
38.
0.0867 x 1,000
a)
0.867
b)
8.67
c)
86.7
d)
867
39.
2.7 x 10
a)
270
b)
0.27
c)
27
d)
0.027
40.

42.3 × 10242.3\ \times\ 10^2



(a)  

41.

63.7 x 10

(a)  

42.

94.6 ×10394.6\ \times10^3  

(a)  

43.

0.9463 ×1020.9463\ \times10^2  

(a)  

44.

0.678 x 100

(a)  

45.

0.629×10x = 62.90.629\times10^{x\ }=\ 62.9  
What does the x equal in this equation?

(a)  

46.

1.23=10x×0.1231.23=10^x\times0.123  
What does the x represent in this equation?

(a)  

47.

10x×0.056 = 56010^x\times0.056\ =\ 560
What does the x represent in this equation?

(a)