Mental Maths

7 - 2 =

• 5

• 7

• 3

Sign of subtraction is

• +

• _

• x

7 - 5 = 2 is a

• vertical sum

• horizontal sum

When 0 is taken away from any number the difference is the

• number itself

• same

• bigger

When we subtract the number from the same number e.g

4 - 4 =

• 0

• 8

• 4

12 is greater than

• 13

• 11

• 17

10 is smaller than

• 16

• 9

• 3

Another word for subtraction is

• altogether

• sum

• minus

6 less 1 is

• 4

• 5

• 3

What number comes after 56 ?

• 67

• 57

• 89