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Subtraction - Crystal Crash
Subtraction - Crystal Crash
The game was designed to cover all the mental subtraction objectives in the new maths curriculum. You can choose one objective, or choose all the objectives for a year group. This game will work on any tablet or computer.
About this game
Subtraction - Crystal Crash is a free HTML5 maths game from MathsFrame. The game was designed to cover all the mental subtraction objectives in the new maths curriculum. You can choose one objective, or choose all the objectives for a year group. This game will work on any tablet or computer.
Classroom use
- Use the game as a short warm-up, independent practice station, or end-of-lesson challenge.
- Ask the learner to explain one answer after each round instead of focusing only on speed.
- Choose the level inside the game that matches the learner’s current objective.
Source and play
Open the original MathsFrame game
The embedded player below loads the original game page. If the embedded player is blocked by a browser or network policy, use the original-game link above.