Number Round Up

Arrange the numbers 1 to 6 in each set of circles below. The sum of each side of the triangle should equal the number in its centre.

Number Detective

Follow the clues to find the mystery number.

Grouping Goodies

Pat counts her sweets in different groups and both times she has some left over. How many sweets could she have had?

The Set of Numbers

Age 5 to 7 Challenge Level:

Can you place the numbers from $1$ to $10$ in the grid (or matrix) below?

Now try putting the same numbers in this grid: