KS2 Four Operations Colour-by-Number Worksheet | Maths Fluency Puzzle | Hidden Picture Activity

Inject fun and focus into your KS2 maths lessons with this Four Operations Colour-by-Number Activity—a bright, engaging way for pupils to practise addition, subtraction, multiplication and division while revealing a hidden image. This resource turns essential arithmetic into an enjoyable puzzle that promotes accuracy, concentration and fluency.

Learners simply solve the four-operation questions in each colour group, locate the matching number on the 1–100 grid, and shade it accordingly. As they work, the mystery picture slowly emerges—making it perfect for reluctant learners, early finishers and independent practice.

This low-prep activity is ideal for consolidating core skills, supporting retrieval practice, or adding a fun twist to homework or lesson starters.

What’s Inside

❖A clear 1–100 colour-by-number grid
❖ Separate colour-coded question banks (black, red, yellow, blue, white)
❖Mixed addition, subtraction, multiplication & division challenges
❖A fully revealed answer picture for teacher reference
❖ A simple print-and-go format for instant use

Why Teachers Recommend It

• Turns practice into play—highly engaging for all learners
• Strengthens mental arithmetic and builds automaticity
• Encourages independence and self-checking
• Great for classroom calm: perfect for transitions or quiet tasks
• Suitable for whole-class use, interventions or maths centres

Bring colour, excitement and curriculum-aligned practice to your maths lessons with this easy, effective resource. If it supports your pupils, a short TES review would be hugely appreciated!