Mental Maths

Eggs are packed in boxes of 12. How many boxes are needed for 60 eggs?

• 6

• 10

• 5

• 8

 $\frac{3}{4}of\ 10\ =$  

• 8.5

• 7.5

• 8

• 7

What is one minute to midday in figures?

• 1:59

• 2:51

• 11:59

• 3:56

What is the next number? 6, 21, 36, ______

• 51

• 45

• 42

• 66

What is the average of 12, 15 and 18?

• 30

• 19

• 15

• 25

A number that has 2 as a factor is an even number.

What is the sum of the even numbers between 1 and 11?

• 15

• 20

• 38

• 30

What number is a factor of both 12 and 15 (not including 1)?

• 4

• 7

• 3

• 5

What is the difference between 53 and 81?

• 28

• 34

• 40

• 51

1 =  $\frac{10}{?}$  

• 8

• 9

• 10

• 12

1 $\frac{1}{10}$  =  $\frac{?}{10}$  

• 9

• 12

• 11

• 18