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Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

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Page 1: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you multiply by 10, what would the following numbers become:

1.) 21

Page 2: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you multiply by 10, what would the following numbers become:

1.) 21

= 210

Page 3: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you multiply by 10, what would the following numbers become:

1.) 212.) 6.4

= 210

Page 4: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you multiply by 10, what would the following numbers become:

1.) 212.) 6.4

= 210= 64

Page 5: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you multiply by 10, what would the following numbers become:

1.) 212.) 6.43.) 0.7

= 210= 64

Page 6: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you multiply by 10, what would the following numbers become:

1.) 212.) 6.43.) 0.7

= 210= 64= 7

Page 7: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you multiply by 10, what would the following numbers become:

1.) 212.) 6.43.) 0.74.) 1.05

= 210= 64= 7

Page 8: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you multiply by 10, what would the following numbers become:

1.) 212.) 6.43.) 0.74.) 1.05

= 210= 64= 7= 10.5

Page 9: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you multiply by 10, what would the following numbers become:

1.) 212.) 6.43.) 0.74.) 1.055.) 9300

= 210= 64= 7= 10.5

Page 10: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you multiply by 10, what would the following numbers become:

1.) 212.) 6.43.) 0.74.) 1.055.) 9300

= 210= 64= 7= 10.5= 93000

Page 11: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you multiply by 1000, what would the following numbers become:

1.) 53

Page 12: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you multiply by 1000, what would the following numbers become:

1.) 532.) 1.9

= 53000

Page 13: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you multiply by 1000, what would the following numbers become:

1.) 532.) 1.9

= 53000= 1900

Page 14: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you multiply by 1000, what would the following numbers become:

1.) 532.) 1.93.) 2.834

= 53000= 1900

Page 15: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you multiply by 1000, what would the following numbers become:

1.) 532.) 1.93.) 2.834

= 53000= 1900= 2834

Page 16: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you multiply by 1000, what would the following numbers become:

1.) 532.) 1.93.) 2.8344.) 0.4

= 53000= 1900= 2834

Page 17: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you multiply by 1000, what would the following numbers become:

1.) 532.) 1.93.) 2.8344.) 0.4

= 53000= 1900= 2834= 400

Page 18: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you multiply by 1000, what would the following numbers become:

1.) 532.) 1.93.) 2.8344.) 0.45.) 79.23

= 53000= 1900= 2834= 400

Page 19: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you multiply by 1000, what would the following numbers become:

1.) 532.) 1.93.) 2.8344.) 0.45.) 79.23

= 53000= 1900= 2834= 400= 79230

Page 20: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you divide by 10, what would the following numbers become:

1.) 61

Page 21: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you divide by 10, what would the following numbers become:

1.) 61

= 6.1

Page 22: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you divide by 10, what would the following numbers become:

1.) 612.) 5

= 6.1

Page 23: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you divide by 10, what would the following numbers become:

1.) 612.) 5

= 6.1= 0.5

Page 24: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you divide by 10, what would the following numbers become:

1.) 612.) 53.) 437

= 6.1= 0.5

Page 25: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you divide by 10, what would the following numbers become:

1.) 612.) 53.) 437

= 6.1= 0.5= 43.7

Page 26: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you divide by 10, what would the following numbers become:

1.) 612.) 53.) 4374.) 0.41

= 6.1= 0.5= 43.7

Page 27: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you divide by 10, what would the following numbers become:

1.) 612.) 53.) 4374.) 0.415.) 69070

= 6.1= 0.5= 43.7= 0.041

Page 28: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you divide by 10, what would the following numbers become:

1.) 612.) 53.) 4374.) 0.415.) 69070

= 6.1= 0.5= 43.7= 0.041= 6907

Page 29: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you divide by 100, what would the following numbers become:

1.) 41

Page 30: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you divide by 100, what would the following numbers become:

1.) 41

= 0.41

Page 31: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you divide by 100, what would the following numbers become:

1.) 412.) 1

= 0.41

Page 32: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you divide by 100, what would the following numbers become:

1.) 412.) 1

= 0.41= 0.01

Page 33: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you divide by 100, what would the following numbers become:

1.) 412.) 13.) 3289

= 0.41= 0.01

Page 34: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you divide by 100, what would the following numbers become:

1.) 412.) 13.) 3289

= 0.41= 0.01= 32.89

Page 35: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you divide by 100, what would the following numbers become:

1.) 412.) 13.) 32894.) 0.2

= 0.41= 0.01= 32.89

Page 36: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you divide by 100, what would the following numbers become:

1.) 412.) 13.) 32894.) 0.2

= 0.41= 0.01= 32.89= 0.002

Page 37: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you divide by 100, what would the following numbers become:

1.) 412.) 13.) 32894.) 0.25.) 3050

= 0.41= 0.01= 32.89= 0.002

Page 38: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000

When you divide by 100, what would the following numbers become:

1.) 412.) 13.) 32894.) 0.25.) 3050

= 0.41= 0.01= 32.89= 0.002= 30.5

Page 39: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 20

How could you work out 3.4 X 20?

Page 40: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 20

How could you work out 3.4 X 20?

20 is the same as 2 X 10

Page 41: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 20

How could you work out 3.4 X 20?

20 is the same as 2 X 10

3.4 X 2 X 10

Page 42: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 20

How could you work out 3.4 X 20?

20 is the same as 2 X 10

3.4 X 2 X 10

3.4 X 2 = 6.8

Page 43: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 20

How could you work out 3.4 X 20?

20 is the same as 2 X 10

3.4 X 2 X 10

3.4 X 2 = 6.8

6.8 X 10 = 68

Page 44: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 20

How could you work out 3.4 X 20?

20 is the same as 2 X 10

3.4 X 2 X 10

3.4 X 2 = 6.8

6.8 X 10 = 68

So, 3.4 X 20 = 68

Page 45: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 20

How could you work out 180 20?

Page 46: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 20

How could you work out 180 20?

This is the same as saying 180 2, then 10

Page 47: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 20

How could you work out 180 20?

This is the same as saying 180 2, then 10

180 2 = 90

Page 48: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 20

How could you work out 180 20?

This is the same as saying 180 2, then 10

180 2 = 90

90 10 = 9

Page 49: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 20

How could you work out 180 20?

This is the same as saying 180 2, then 10

180 2 = 90

90 10 = 9

So, 180 20 = 9

Page 50: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by multiples of 10

Questions

1.) 0.2 X 302.) 3.1 X 203.) 15 X 104.) 0.5 X 405.) 1.4 X 206.) 2.6 X 207.) 248 208.) 963 309.) 884 4010.) 490 70

Page 51: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by multiples of 10

Questions Answers

1.) 0.2 X 302.) 3.1 X 203.) 15 X 104.) 0.5 X 405.) 1.4 X 206.) 2.6 X 207.) 248 208.) 963 309.) 884 4010.) 490 70

Page 52: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by multiples of 10

Questions Answers

1.) 0.2 X 30 = 62.) 3.1 X 203.) 15 X 104.) 0.5 X 405.) 1.4 X 206.) 2.6 X 207.) 248 208.) 963 309.) 884 4010.) 490 70

Page 53: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by multiples of 10

Questions Answers

1.) 0.2 X 30 = 62.) 3.1 X 20 = 623.) 15 X 104.) 0.5 X 405.) 1.4 X 206.) 2.6 X 207.) 248 208.) 963 309.) 884 4010.) 490 70

Page 54: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by multiples of 10

Questions Answers

1.) 0.2 X 30 = 62.) 3.1 X 20 = 623.) 15 X 10 = 1504.) 0.5 X 405.) 1.4 X 206.) 2.6 X 207.) 248 208.) 963 309.) 884 4010.) 490 70

Page 55: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by multiples of 10

Questions Answers

1.) 0.2 X 30 = 62.) 3.1 X 20 = 623.) 15 X 10 = 1504.) 0.5 X 40 = 205.) 1.4 X 206.) 2.6 X 207.) 248 208.) 963 309.) 884 4010.) 490 70

Page 56: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by multiples of 10

Questions Answers

1.) 0.2 X 30 = 62.) 3.1 X 20 = 623.) 15 X 10 = 1504.) 0.5 X 40 = 205.) 1.4 X 20 = 286.) 2.6 X 207.) 248 208.) 963 309.) 884 4010.) 490 70

Page 57: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by multiples of 10

Questions Answers

1.) 0.2 X 30 = 62.) 3.1 X 20 = 623.) 15 X 10 = 1504.) 0.5 X 40 = 205.) 1.4 X 20 = 286.) 2.6 X 20 = 527.) 248 208.) 963 309.) 884 4010.) 490 70

Page 58: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by multiples of 10

Questions Answers

1.) 0.2 X 30 = 62.) 3.1 X 20 = 623.) 15 X 10 = 1504.) 0.5 X 40 = 205.) 1.4 X 20 = 286.) 2.6 X 20 = 527.) 248 20 = 12.48.) 963 309.) 884 4010.) 490 70

Page 59: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by multiples of 10

Questions Answers

1.) 0.2 X 30 = 62.) 3.1 X 20 = 623.) 15 X 10 = 1504.) 0.5 X 40 = 205.) 1.4 X 20 = 286.) 2.6 X 20 = 527.) 248 20 = 12.48.) 963 30 = 32.19.) 884 4010.) 490 70

Page 60: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by multiples of 10

Questions Answers

1.) 0.2 X 30 = 62.) 3.1 X 20 = 623.) 15 X 10 = 1504.) 0.5 X 40 = 205.) 1.4 X 20 = 286.) 2.6 X 20 = 527.) 248 20 = 12.48.) 963 30 = 32.19.) 884 40 = 22.110.) 490 70

Page 61: Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by multiples of 10

Questions Answers

1.) 0.2 X 30 = 62.) 3.1 X 20 = 623.) 15 X 10 = 1504.) 0.5 X 40 = 205.) 1.4 X 20 = 286.) 2.6 X 20 = 527.) 248 20 = 12.48.) 963 30 = 32.19.) 884 40 = 22.110.) 490 70 = 7