Multiplying Multiples Of 10 Worksheet With Answer Key Page 30

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Name:
Multiplying Multiples of 10
Solve each problem.
A n s w e r s
1)
6,400
If 8 × 8 = 64
then
8 × 800 =
1.
2)
60,000
If 3 × 2 = 6
then
300 × 200 =
2.
3)
If 4 × 5 = 20
then
4 × 5,000 =
20,000
3.
4)
50
If 1 × 5 = 5
then
10 × 5 =
4.
5)
80,000
If 1 × 8 = 8
then
1,000 × 80 =
5.
6)
If 9 × 4 = 36
then
9 × 4,000 =
36,000
6.
7)
48,000
If 6 × 8 = 48
then
6 × 8,000 =
7.
8)
If 7 × 8 = 56
then
70 × 8 =
560
8.
9)
If 1 × 4 = 4
then
100 × 4,000 =
400,000
9.
10)
45,000
If 5 × 9 = 45
then
500 × 90 =
10.
11)
If 6 × 5 = 30
then
6 × 50 =
300
11.
12)
If 3 × 6 = 18
then
300 × 600 =
180,000
12.
13)
20,000
If 1 × 2 = 2
then
1,000 × 20 =
13.
14)
If 9 × 9 = 81
then
900 × 90 =
81,000
14.
15)
25,000
If 5 × 5 = 25
then
5,000 × 5 =
15.
16)
4,200,000
If 6 × 7 = 42
then
600 × 7,000 =
16.
17)
If 9 × 4 = 36
then
9,000 × 40 =
360,000
17.
18)
600
If 3 × 2 = 6
then
30 × 20 =
18.
19)
270,000
If 3 × 9 = 27
then
300 × 900 =
19.
20)
If 8 × 3 = 24
then
80 × 3,000 =
240,000
20.
1-10 95 90 85 80 75 70 65 60 55 50
Modified
Math
10
11-20 45 40 35 30 25 20 15 10 5
0

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