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Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
Estimate the product of 28.25 x 9.8.
a)
20
b)
258
c)
300
d)
400
2.
2. About how much is the product of 41.09 x 18.16?
a)
400
b)
4000
c)
600
d)
800
3.
Divide
72.5 ÷ 2.5
a)
30
b)
29
c)
24
d)
25
4.
Is it overestimate or underestimate?
11.5 x 3.9 = 40
a)
Underestimate
b)
Overestimate
c)
Both
d)
None of the Above
5.
Overestimate or Underestimate?
89.7 x 6.1 = 540
a)
Underestimate
b)
Overestimate
c)
None of the above
d)
Both
6.
48.5 x 0.10 =
a)
4.85
b)
48.5
c)
485
d)
0.485
7.
133.75 ÷ 0.25 =
a)
355
b)
535
c)
533
d)
335
8.
426.60 ÷ 0.4 =
a)
1056.50
b)
1066.50
c)
1065.50
d)
1050.65
9.
825 ÷ 0.75
a)
1.050
b)
1.500
c)
12.50
d)
1,100
10.
35.4 x 12
a)
32.48
b)
42.48
c)
424.8
d)
428.5
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