Understanding Multiplying By 10s & 100s - Math Worksheet With Answer Key Page 2
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1
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3Answer Key
Name:
Understanding Multiplying By 10s & 100s
Determine the answer to the following problems.
A n s w e r s
240
240
1) If 6 × 4 = 24 , then 6 × 40 =
1.
420
420
2) If 7 × 6 = 42 , then 70 × 6 =
2.
60
60
3) If 2 × 3 = 6 , then 2 × 30 =
3.
180
180
4) If 2 × 9 = 18 , then 20 × 9 =
4.
3,600
3,600
5) If 9 × 4 = 36 , then 9 × 400 =
5.
600
600
6) If 6 × 1 = 6 , then 600 × 1 =
6.
270
270
7) If 9 × 3 = 27 , then 9 × 30 =
7.
4,500
4,500
8) If 5 × 9 = 45 , then 500 × 9 =
8.
2,800
2,800
9) If 7 × 4 = 28 , then 7 × 400 =
9.
400
400
10) If 2 × 2 = 4 , then 200 × 2 =
10.
150
150
11) If 5 × 3 = 15 , then 5 × 30 =
11.
180
180
12) If 3 × 6 = 18 , then 30 × 6 =
12.
720
720
13) If 8 × 9 = 72 , then 8 × 90 =
13.
3,000
3,000
14) If 5 × 6 = 30 , then 500 × 6 =
14.
4,800
15) If 8 × 6 = 48 , then 8 × 600 =
4,800
15.
1,600
16) If 2 × 8 = 16 , then 200 × 8 =
1,600
16.
5,400
17) If 9 × 6 = 54 , then 9 × 600 =
5,400
17.
1,000
18) If 5 × 2 = 10 , then 500 × 2 =
1,000
18.
250
19) If 5 × 5 = 25 , then 5 × 50 =
250
19.
5,600
20) If 7 × 8 = 56 , then 700 × 8 =
5,600
20.
95 90 85 80 75 70 65 60 55 50
1-10
2
Math
45 40 35 30 25 20 15 10
5
0
11-20
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