Year 9 Number Practice

Select the first four multiples of 6

• 1, 2, 3 ,6

• 1x6, 2x3

• 6, 12, 18, 24

• 1, 6, 12, 18

These numbers 9, 12, 24, 48 are multiples of

• 12

• 3

• 6

• 2

Which number is not a prime number?

• 3

• 5

• 7

• 9

True or False.

Even numbers can not be prime numbers.

• True

• False

 $3+-5$  

• -2

• 2

• -8

• 8

-1 + 6 =

• 7

• -7

• 5

• -5

 $3--2$   

• 1

• 5

• -1

• -5

 $-6\ -3$  

• -9

• 3

• -3

• 9

2 x -5 =

• 10

• -10

-1 x -8 =

• 8

• -8