Facts
Multiples
Multiplying by 10, 100 & 1000
Column multiplication
long multiplication
100

4 x ___ = 20

5

100

List the first 10 multiples of 7

7, 14, 21, 28, 35, 42, 49, 56, 63, 70

100

how many 0's do we add to multiply by 10?

1

100

87 x 5 = 

435

100

32 x 14 = 

448

200

4 x 10 = ___ x 5

8

200

What is the smallest multiple of both 4 and 6

12
200

35 x 10

350


200

285 x 5 = 

1425

200

43 x 28 = 

1204

300

11 x 12 = 

121

300

is 24 a multiple of 6?

yes

300

310 x ___ = 310000

1000

300

58 x 7 = 

406

300

94 x 19 = 

1786

400

2 x 4 x 3

24

400

what are the first 10 multiples of 8?

8, 16, 24, 32, 40, 48, 56, 64, 72, 80

400

5 x 800 = 

4000

400

34 x 30 = 

1020

400

3520 x 9 = 

31,680

500

____ x 10 = 4 x 5

2

500

list the multiples of 9 between 40 and 70.

45, 54, 63

500

3 x 3000 = 

9000

500

46 x ____ = 1380

30

500

87 x 19 = 

1653

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