Multiply by 10
5 X 10 =
50
5 X 100 =
500
If you multiply 5 by 10 how many zero's will be at the end of your answer?
1 zero
4 X 3
12
100 X 60
6,000
10 X 10 =
100
2 X 100 =
200
2 zero's
5 X 5
25
100 X 43
4,300
200 X 10 =
2,000
123 X 100 =
12,300
If you multiply 456 by 10 how many zero's will be in your answer?
1 zero
6 X 6
36
100 X 9,542
954,200
232 X 10 =
2,320
345 X 100 =
34,500
How many zero's will be in the product of 203 X 10?
2 zero's
2,030
10 X 9
90
4,432 X 100
443,200
12,450 X 10 =
124,500
6,244,400
How many zero's will be in the product of 8,020 X 100?
4 zero's
802,000
12 X 3
36
100 X 123,456
12,345,600