Estimating Multiplication W/decimals Worksheet Page 23
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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) 0.283 × 1.48 =
D
1.
A. 0.00419
B. 41.88400
C. 4.18840
D. 0.41884
D
2.
2) 8.9 × 9.169 =
A. 816.0410
B. 8,160.4100
C. 0.8160
D. 81.6041
A
3.
3) 8.3 × 0.883 =
C
4.
A. 7.3289
B. 732.8900
C. 0.0733
D. 73.2890
B
5.
4) 9.65 × 0.655 =
B
6.
A. 632.07500
B. 63.20750
C. 6.32075
D. 0.06321
A
7.
5) 9.745 × 3.2 =
A. 0.3118
B. 31.1840
C. 3,118.4000
D. 311.8400
A
8.
6) 0.55 × 5.335 =
B
9.
A. 293.42500
B. 2.93425
C. 0.02934
D. 29.34250
D
10.
7) 8.775 × 0.12 =
D
A. 1.05300
B. 105.30000
C. 0.01053
D. 10.53000
11.
A
12.
8) 5.39 × 0.3 =
A. 1.617
B. 161.700
C. 16.170
D. 0.016
9) 0.7 × 3.79 =
A. 26.530
B. 2.653
C. 265.300
D. 0.027
10) 9.2 × 6.946 =
A. 639.0320
B. 0.6390
C. 6,390.3200
D. 63.9032
11) 1.264 × 0.59 =
A. 7.45760
B. 74.57600
C. 0.00746
D. 0.74576
12) 1.2 × 0.847 =
A. 1.0164
B. 101.6400
C. 10.1640
D. 0.0102
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