Revision of adding several small numbers mentally, using strategies learned earlier.

Use the standard written method to subtract numbers in the thousands. Check by adding the answer to the lower number in the sum.

How about trying to multiply by 14 or 16 in your head?

The prime factors of a number are the factors which are also prime numbers. They can be found by using a factor tree.

Find a route through the maze from IN to OUT adding the numbers as you go.

Find pairs of numbers in the three times table that make these answers.

Finding all the products of a set of numbers.

A set of mental arithmetic questions aimed at multiplying numbers by 4 by doubling twice.

Find the numbers that come out of the cauldrons. Suitable for upper primary children.

What order of numbers on the bottom line will give the highest possible total at the top?

The fish are all called numbers. Can you work out their names by solving the clues?

A further look at adding two 3-digit numbers which are decimals.

Maths Worksheets

Maths Games