Understanding Multiplying By 10s & 100s - Math Worksheet With Answer Key Page 18
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Understanding Multiplying By 10s & 100s
Determine the answer to the following problems.
A n s w e r s
100
1,200
160
300
630
300
Ex.
300
280
270
720
1,600
5,600
Ex.
2,000
350
1,400
1,400
5,600
1.
540
800
2.
300
Ex) If 3 × 1 = 3 , then 3 × 100 =
3.
5,600
Ex) If 7 × 8 = 56 , then 700 × 8 =
4.
1) If 7 × 2 = 14 , then 7 × 200 =
2) If 5 × 2 = 10 , then 50 × 2 =
5.
3) If 7 × 4 = 28 , then 7 × 40 =
6.
4) If 9 × 3 = 27 , then 90 × 3 =
7.
5) If 2 × 8 = 16 , then 2 × 80 =
8.
6) If 6 × 5 = 30 , then 60 × 5 =
9.
7) If 9 × 8 = 72 , then 9 × 80 =
10.
8) If 2 × 7 = 14 , then 200 × 7 =
11.
9) If 8 × 1 = 8 , then 8 × 100 =
12.
10) If 8 × 2 = 16 , then 800 × 2 =
13.
11) If 9 × 6 = 54 , then 9 × 60 =
14.
12) If 7 × 9 = 63 , then 70 × 9 =
15.
13) If 4 × 5 = 20 , then 4 × 500 =
14) If 2 × 6 = 12 , then 200 × 6 =
15) If 7 × 5 = 35 , then 7 × 50 =
Modified
93 87 80 73 67 60 53 47 40 33
1-10
6
Math
27 20 13 7
0
11-15
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