Prime numbers

What is the 6th multiple of 8?

• 42

• 36

• 48

• 60

What are the prime numbers in these set of number?

12, 7, 32, 11 , 2, 4, 10, 3, 14 and 19.

• 7, 11, 3, 2 and 19

• 32, 4, 19and 7

• 11, 10, 2 and3

• 10, 19, 3 and14

Write two equivalent fractions of 2/5

• 6/10,. 8/12

• 4/10. 8/20

• 4/5. 8/10

• 6/12. 4/10

What is the 9th multiple of 8?

• 64

• 74

• 63

• 72

Multiply 121 by 74

• 3500

• 8954

• 8672

• 9732

Prime numbers has ______ factors

• 4

• 2

• 1

• 3

Divide 124 by 2

• 64

• 60

• 62

• 72

Composite number are numbers that have more than _____ factors.

• 4

• 6

• 2

• 3

Change 35/3 to a mixed number.

• 11 2/3

• 12 2/3

• 11 2/4

• 13 3/5

What is the product of 15 and 15

• 235

• 245

• 225

• 215