Understanding Multiplying By 10s & 100s - Math Worksheet With Answer Key

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Understanding Multiplying By 10s & 100s
Determine the answer to the following problems.
A n s w e r s
1) If 3 × 9 = 27 , then 3 × 90 =
1.
2) If 5 × 4 = 20 , then 50 × 4 =
2.
3) If 2 × 3 = 6 , then 2 × 300 =
3.
4) If 6 × 3 = 18 , then 600 × 3 =
4.
5) If 6 × 6 = 36 , then 6 × 600 =
5.
6) If 2 × 7 = 14 , then 20 × 7 =
6.
7) If 6 × 9 = 54 , then 6 × 90 =
7.
8) If 2 × 8 = 16 , then 200 × 8 =
8.
9) If 8 × 8 = 64 , then 8 × 80 =
9.
10) If 2 × 1 = 2 , then 20 × 1 =
10.
11) If 8 × 7 = 56 , then 8 × 70 =
11.
12) If 8 × 3 = 24 , then 800 × 3 =
12.
13) If 7 × 6 = 42 , then 7 × 600 =
13.
14) If 4 × 5 = 20 , then 40 × 5 =
14.
15) If 2 × 6 = 12 , then 2 × 600 =
15.
16) If 7 × 8 = 56 , then 70 × 8 =
16.
17) If 9 × 6 = 54 , then 9 × 600 =
17.
18) If 5 × 9 = 45 , then 500 × 9 =
18.
19) If 9 × 8 = 72 , then 9 × 800 =
19.
20) If 2 × 9 = 18 , then 200 × 9 =
20.
95 90 85 80 75 70 65 60 55 50
1-10
9
Math
45 40 35 30 25 20 15 10
5
0
11-20

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