Understanding Multiplying By 10s, 100s & 1,000s - Math Worksheet With Answer Key Page 24

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Understanding Multiplying By 10s, 100s & 1,000s
Determine the answer to the following problems.
A n s w e r s
21,000
420
54,000
2,400
2,700
280
Ex.
270
63,000
210
600
1,600
600
Ex.
20,000
180
36,000
12,000
40
1.
280
3,600
2.
280
Ex) If 4 × 7 = 28 , then 4 × 70 =
3.
600
Ex) If 3 × 2 = 6 , then 300 × 2 =
4.
1) If 2 × 6 = 12 , then 2 × 6,000 =
2) If 3 × 9 = 27 , then 300 × 9 =
5.
3) If 9 × 4 = 36 , then 9 × 400 =
6.
4) If 7 × 9 = 63 , then 7,000 × 9 =
7.
5) If 9 × 2 = 18 , then 9 × 20 =
8.
6) If 9 × 6 = 54 , then 9,000 × 6 =
9.
7) If 9 × 3 = 27 , then 9 × 30 =
10.
8) If 6 × 7 = 42 , then 60 × 7 =
11.
9) If 8 × 2 = 16 , then 8 × 200 =
12.
10) If 4 × 6 = 24 , then 400 × 6 =
13.
11) If 4 × 1 = 4 , then 4 × 10 =
14.
12) If 5 × 4 = 20 , then 5,000 × 4 =
15.
13) If 6 × 6 = 36 , then 6 × 6,000 =
14) If 3 × 7 = 21 , then 3,000 × 7 =
15) If 7 × 3 = 21 , then 7 × 30 =
Modified
93 87 80 73 67 60 53 47 40 33
1-10
8
Math
27 20 13 7
0
11-15

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