Understanding Multiplying By 10s & 100s - Math Worksheet With Answer Key Page 19
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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 5 × 5 = 25 , then 5 × 50 =
1.
2) If 6 × 3 = 18 , then 60 × 3 =
2.
3) If 7 × 3 = 21 , then 7 × 30 =
3.
4) If 8 × 6 = 48 , then 80 × 6 =
4.
5) If 4 × 3 = 12 , then 4 × 300 =
5.
6) If 3 × 9 = 27 , then 300 × 9 =
6.
7) If 4 × 7 = 28 , then 4 × 700 =
7.
8) If 3 × 5 = 15 , then 300 × 5 =
8.
9) If 7 × 8 = 56 , then 7 × 800 =
9.
10) If 5 × 6 = 30 , then 500 × 6 =
10.
11) If 9 × 4 = 36 , then 9 × 400 =
11.
12) If 5 × 9 = 45 , then 50 × 9 =
12.
13) If 8 × 4 = 32 , then 8 × 40 =
13.
14) If 6 × 2 = 12 , then 600 × 2 =
14.
15) If 5 × 1 = 5 , then 5 × 10 =
15.
16) If 4 × 4 = 16 , then 40 × 4 =
16.
17) If 8 × 2 = 16 , then 8 × 20 =
17.
18) If 2 × 3 = 6 , then 200 × 3 =
18.
19) If 6 × 9 = 54 , then 6 × 90 =
19.
20) If 9 × 9 = 81 , then 900 × 9 =
20.
95 90 85 80 75 70 65 60 55 50
1-10
7
Math
45 40 35 30 25 20 15 10
5
0
11-20
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