Study

Multiplication and Division A

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What are the first 3 common multiples of 2 and 3?

6, 12, 18

What is 31 x 100?

3,100

What are the factors of 24?

1, 2, 3, 4, 6, 8, 12, 24 (1 x 24, 2 x 12, 3 x 8, 4 x 6)

True or false: 10 is a prime number

False

What are the factors of 50?

1, 2, 5, 10, 25 (1 x 50, 2 x 25, 5 x 10)

What is 3 cubed?

27 (3 x 3 x 3)

What is 720 ÷ 10?

72

What are the first 3 prime numbers?

2, 3, 5

What is 3,400 ÷ 100?

34

What are the first 5 prime numbers?

2, 3, 5, 7, 11

What is 43 x 1,000?

43,000

What is 452 x 10?

4,520

True or false: 21 is a prime number

False

What is 17 x 10?

170

What is 5 squared?

25 (5 x 5)

What is 275 x 10?

2,750

What are the first 5 multiples of 2?

2, 4, 6, 8, 10

True or false: 5 is a prime number

True

What are the factors of 18?

1, 2, 3, 6, 9, 18 (1 x 18, 2 x 9, 3 x 6)

What is 5 cubed?

125 (5 x 5 x 5)

What is 4 squared?

16 (4 x 4)

What are the factors of 10?

1, 2, 5, 10 (1 x 10, 2 x 5)

What is 180 ÷ 10?

18

What are the first 5 multiples of 7?

7, 14, 21, 28, 35

What are the first 5 multiples of 5?

5, 10, 15, 20, 25

What are the first 5 multiples of 4?

4, 8, 12, 16, 20

What is 32,000 ÷ 1,000?

32

What is 3 squared?

9 (3 x 3)

What are the factors of 6?

1, 2, 3, 6 (1 x 6, 2 x 3)

What is 9,300 ÷ 10?

930