Year 7 Number review quiz

Select the prime number

• 8

• 12

• 11

• 15

Select the prime number

• 30

• 33

• 37

• 39

Which is the square root of 36?

• 4

• 5

• 6

• 7

Which is the square root of 64?

• 6

• 7

• 8

• 9

• 7

• 8

• 9

• 10

The square root of 8 would be closest to:

• 1

• 2

• 3

• 4

• 3x3x3x3

• 5x5x5x5x5

• 3x3x3x3x3

• 5x5x5x5

Which is a factor pair of 24?

• 8x4

• 6x4

• 12x3

• 9x3

Which is a factor pair of 48?

• 12x4

• 8x5

• 8x7

• 6x9

A factor tree helps us find:

• Some numbers

• The prime factorisation of a number

• Some of the factors

• The LCM