Explore Game Modes

SpeedSum’s maths game modes help children aged 5–11 build fluency in addition, subtraction, multiplication and division. Perfect for KS1 and KS2 learners, these fun and fast-paced challenges improve mental arithmetic and build confidence — all in just a few minutes a day.

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Built by Parents. Loved by Learners.

SpeedSum is designed to align with the UK National Curriculum and supports classroom and home learning. Each mode targets key fluency goals for children aged 5–11.

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90 Second Challenge

Answer as many questions as you can in 90 seconds. This classic mode helps children improve their mental maths speed and accuracy under time pressure. Perfect for building fluency with basic operations.

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Get to 100 Challenge

Each correct answer gets you closer to 100 points. Questions get progressively harder as you score more points. This adaptive mode keeps children engaged and challenged at their level.

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Missing Piece Challenge

Find the missing number or operator in each equation. This mode develops deeper understanding of mathematical relationships and builds problem-solving skills.

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Traffic Light Challenge

Race against the clock with color-coded feedback. Green for fast answers, amber for medium speed, and red for slower responses. This mode helps children develop both accuracy and speed.

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Times Table Tower (Bonus)

Build a tower by answering multiplication questions correctly! Each right answer adds a block, while wrong answers make the tower shrink. Unlock this exciting bonus level by maintaining a 3-day practice streak.

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