Understanding Multiplying By 10s, 100s & 1,000s - Math Worksheet With Answer Key
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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
1) If 9 × 8 = 72 , then 9 × 80 =
1.
2) If 9 × 7 = 63 , then 9,000 × 7 =
2.
3) If 2 × 4 = 8 , then 2 × 40 =
3.
4) If 4 × 3 = 12 , then 4,000 × 3 =
4.
5) If 4 × 6 = 24 , then 4 × 600 =
5.
6) If 9 × 2 = 18 , then 900 × 2 =
6.
7) If 8 × 5 = 40 , then 8 × 5,000 =
7.
8) If 9 × 1 = 9 , then 90 × 1 =
8.
9) If 5 × 2 = 10 , then 5 × 20 =
9.
10) If 3 × 4 = 12 , then 3,000 × 4 =
10.
11) If 8 × 3 = 24 , then 8 × 3,000 =
11.
12) If 9 × 9 = 81 , then 9,000 × 9 =
12.
13) If 2 × 5 = 10 , then 2 × 50 =
13.
14) If 6 × 8 = 48 , then 600 × 8 =
14.
15) If 4 × 8 = 32 , then 4 × 800 =
15.
16) If 5 × 3 = 15 , then 50 × 3 =
16.
17) If 5 × 5 = 25 , then 5 × 50 =
17.
18) If 8 × 4 = 32 , then 800 × 4 =
18.
19) If 9 × 3 = 27 , then 9 × 300 =
19.
20) If 5 × 7 = 35 , then 500 × 7 =
20.
95 90 85 80 75 70 65 60 55 50
1-10
5
Math
45 40 35 30 25 20 15 10
5
0
11-20
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