Colour by number

Mystery pictures on a grid: colour each square by its number, sum or subtraction, and a hidden picture appears.

Updated November 7, 2026How we make our worksheets

Pictures

One page each. The picture’s name only appears on the answer key.

Squares show

A number from the key. Junior Infants and Senior Infants.

Grid
Answer keys
Paper
Theme
Pictures

Ink saver prints every picture as an outline to colour in.

Colour by number example
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Questions teachers ask