Maths mental revision Year 4

Add twenty and ten.

How many lines of symmetry does a square have?

• 2

• 4

• 6

• 8

How many sides are there in a pentagon?

The first two odd numbers are

• 1, 3

• 2, 4

• 1, 2

How many days are there in one week?

Write two thousand, three hundred and four in figures.

4 x 4 =

• 8

• 12

• 16

• 20

What is half of twenty?

Round thirty six to the nearest ten.

• 40

• 30

• 25

• 360

Round four hundred and twenty five to the nearest hundred.

• 425

• 430

• 400

• 500