Estimating Multiplication W/decimals Worksheet Page 8
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30Answer Key
Name:
Estimating Multiplication w/Decimals
Use the decimal placement to estimate the product.
A n s w e r s
1) 7.94 × 4.2 =
B
1.
A. 333.480
B. 33.348
C. 0.333
D. 3,334.800
D
2.
2) 4.831 × 0.49 =
A. 236.71900
B. 0.02367
C. 23.67190
D. 2.36719
D
3.
3) 0.815 × 6.59 =
D
4.
A. 537.08500
B. 53.70850
C. 0.05371
D. 5.37085
D
5.
4) 7.84 × 0.5 =
D
6.
A. 0.039
B. 392.000
C. 39.200
D. 3.920
B
7.
5) 0.48 × 7.2 =
A. 0.035
B. 345.600
C. 34.560
D. 3.456
B
8.
6) 0.9 × 3.292 =
B
9.
A. 296.2800
B. 29.6280
C. 0.0296
D. 2.9628
B
10.
7) 0.922 × 7.95 =
D
A. 73.29900
B. 7.32990
C. 732.99000
D. 0.07330
11.
A
12.
8) 0.27 × 4.1 =
A. 0.011
B. 1.107
C. 110.700
D. 11.070
9) 4.9 × 0.232 =
A. 113.6800
B. 1.1368
C. 11.3680
D. 0.0114
10) 6.483 × 0.5 =
A. 0.0324
B. 3.2415
C. 32.4150
D. 324.1500
11) 9.4 × 6.66 =
A. 0.626
B. 6,260.400
C. 626.040
D. 62.604
12) 0.484 × 1.24 =
A. 0.60016
B. 6.00160
C. 0.00600
D. 60.01600
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