What is half of forty?

• 29

• 20

How many edges does a cube have?

• 12

• 8

How many days are there in two weeks?

• 41

• 14

Round one hundred and seventy two to the nearest hundred.

• 200

• 100

Write in digits the number two hundred and fifty three.

• 253

• 2053

What needs to be added to six to make twenty?

• 41

• 14

What is fifty less than six hundred and eighty?

• 603

• 630

What is eight lots of hundred?

• 800

• 80

How many groups of five in forty five?

• 9

• 4

How many metres in three and a half kilometres?

• 350m

• 3500m