Understanding Multiplying By 10s, 100s & 1,000s - Math Worksheet With Answer Key Page 2
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3Answer Key
Name:
Understanding Multiplying By 10s, 100s & 1,000s
Determine the answer to the following problems.
A n s w e r s
2,800
2,800
1) If 4 × 7 = 28 , then 4 × 700 =
1.
150
150
2) If 3 × 5 = 15 , then 30 × 5 =
2.
45,000
45,000
3) If 5 × 9 = 45 , then 5 × 9,000 =
3.
18,000
18,000
4) If 9 × 2 = 18 , then 9,000 × 2 =
4.
300
300
5) If 5 × 6 = 30 , then 5 × 60 =
5.
180
180
6) If 2 × 9 = 18 , then 20 × 9 =
6.
250
250
7) If 5 × 5 = 25 , then 5 × 50 =
7.
35,000
35,000
8) If 5 × 7 = 35 , then 5,000 × 7 =
8.
360
360
9) If 4 × 9 = 36 , then 4 × 90 =
9.
60
60
10) If 3 × 2 = 6 , then 30 × 2 =
10.
2,400
2,400
11) If 8 × 3 = 24 , then 8 × 300 =
11.
5,600
5,600
12) If 7 × 8 = 56 , then 700 × 8 =
12.
24,000
24,000
13) If 6 × 4 = 24 , then 6 × 4,000 =
13.
3,000
3,000
14) If 3 × 1 = 3 , then 3,000 × 1 =
14.
16,000
15) If 8 × 2 = 16 , then 8 × 2,000 =
16,000
15.
5,600
16) If 8 × 7 = 56 , then 800 × 7 =
5,600
16.
280
17) If 7 × 4 = 28 , then 7 × 40 =
280
17.
1,600
18) If 4 × 4 = 16 , then 400 × 4 =
1,600
18.
900
19) If 9 × 1 = 9 , then 9 × 100 =
900
19.
240
20) If 4 × 6 = 24 , then 40 × 6 =
240
20.
95 90 85 80 75 70 65 60 55 50
1-10
1
Math
45 40 35 30 25 20 15 10
5
0
11-20
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