Expanded Multiplication
Extended Facts
Multiplication
Pulling a Number Out
Estimating
100
Multiply 15 x 2 using expanded multiplication.
30
100
20 x 3
60
100
Multiply 96 x 4 using traditional multiplication.
384
100
Pull a ten out of the following number: 80
8 x 10
100
Estimate the product of 29 x 3
About 90
200
Multiply 82 x 6 using expanded multiplication.
492
200
7 x 900
6300
200
Multiply 43 x 21 using traditional multiplication.
903
200
Pull a ten out of the following number: 3,000
300 x 10
200
Estimate the product of 203 x 8
1600
300
Multiply 98 x 7 using expanded multiplication.
686
300
70 x 500
35,000
300
Multiply 158 x 5 using traditional multiplication.
790
300
Pull a ten out of the following number: 180
18 x 10
300
Estimate the product of 256 x 6
1800
400
Multiply 120 x 5 using expanded multiplication.
600
400
70 x 8000
560,000
400
Multiply 158 x 23 using traditional multiplication.
3,634
400
Pull out the largest power of 10 from the following number: 8,000
8 x 1,000
400
Estimate the product of 249 x 35
8,000
500
Multiply 238 x 9 using expanded multiplication.
2142
500
500 x 800
400,000
500
Multiply 2,543 x 236
607,228
500
Pull out the largest power of ten from the following number: 30,000
3 x 10,000
500
Estimate the product of 3,821 x 125
400,000
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