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WorksheetsMental Math with Grade 4
Total questions: 13
Worksheet time: 10mins
Name
Class
Date
1.
Estimate the product 54 X 19 =
a)
1,026
b)
1,000
c)
1030
2.
Estimate the product 66 x 42 =
a)
2,772
b)
2,400
c)
2,800
3.
Estimate the product 29 x 32 =
a)
928
b)
600
c)
900
4.
Estimate the product 19 x 31=
a)
589
b)
300
c)
600
5.
Estimate the product 48 x 56 =
a)
2,688
b)
3,000
c)
2,000
6.
Estimate the product. Round 824 to the nearest hundred.
5 x 824
5 x ______ = _______
a)
4,000
b)
3,500
c)
3,000
d)
1,000
7.
Estimate the product. Round 2,388 to the nearest thousand.
7 x 2,388
7 x ______ = _______
a)
21,000
b)
14,000
c)
2,100
d)
1,400
8.
Which estimate will help you solve this multiplication problem? 246 × 17 =
a)
200 × 10
b)
300 × 10
c)
200 × 20
d)
300 × 20
9.
26 x 5 = (a)
10.
5 x 60 = N (a)
11.
90 x 5 = (a)
12.
30 x 5 = (a)
13.
44 x 5 = (a)
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