# Negative Numbers

**We are looking for your help with this maths activity.**

Here is a problem solving puzzle in the form of a Diamond-shaped grid of squares, each square houses a number and the four sides of the Diamond should sum to the same 'magic' total.

The challenge is for the children to use their calculation and problem solving skills to complete the Diamonds by filling in the missing numbers.

**This is a simple, yet fun, grid game that gives children plenty of practice in adding positive and negative integers**. The game is designed to be played outside, or in a large area - however, a desktop version could easily be adapted.

The download consists of the following 19 (A4 sized) cards: **Read more »**