Multiplication

Factors and Multiples

100

What are the first five multiples of 5?

5, 10, 15, 20, 25

200

What are the first five multiples of 14?

14, 28, 42, 56, 70

DOUBLE JEOPARDY!

300

List all the factors of 13

1 x 13

400

List all the factors of 36

1, 2, 3, 4, 6, 9, 12, 18, 36

TRIPLE JEOPARDY!

500

List all the factors of 48

1, 2, 3, 4, 6, 8, 12, 16, 24, 48

Multiplying by tens

100

8 x 10

80

TRIPLE JEOPARDY!

200

7 x 10,000

70,000

300

9 x 40

360

DOUBLE JEOPARDY!

400

8 x 600

4,800

500

7 x 12,000

84,000

Multiplicative Comparison

100

30 is 5 times as many as _____?

6

200

27 is __________ times as many as 3

9

300

n x 4 = 32

solve for n

n = 4

400

6 x p = 48

solve for p

p = 8

TRIPLE JEOPARDY!

500

There are 108 nectarines at the produce stand. They are arranged in 9 rows. How many are in each row?

12 nectarines in each row

DOUBLE JEOPARDY!

2 by 1 digit

100

26 x 5

130

TRIPLE JEOPARDY!

200

47 x 4

188

300

31 x 8

248

400

56 x 8

448

DOUBLE JEOPARDY!

500

87 x 9

783

3 and 4 by 1 digit

100

125 x 3

375

200

209 x 7

1,463

DOUBLE JEOPARDY!

300

286 x 9

2,574

400

2,478 x 6

14,868

500

5,891 x 7

41,237

TRIPLE JEOPARDY!