Welcome to Fluency Practice!

Discover the best way to practice fluency facts, using the scientifically proven technique of spaced repetition. Every card contains meaningful visualisations, and teachers can assign decks and track progress on our dashboards. Learn more…

Numbers by Heart

Perceptual subitizing (1–5) Comparing quantities (1–10) Perceptual subitizing (1–6, flashing) Correspondence and cardinality (1–10) Conceptual subitizing (1–10, flashing) Sums to 5 and add to make 10

Addition and Subtraction by Heart I

Addition dots Addition ten frames Addition bars Subtraction ten frames Subtraction paths Subtraction bars

Addition and Subtraction by Heart II

Addition ten frames Addition place values Addition bars Subtraction place values Subtraction number lines Subtraction bars

Multiplication by Heart

Dots up to 5×5 Grids up to 10×10 Prime factor circles 11 and 12 tables

Division by Heart

Missing Factors I Missing Factors II Missing Factors III Partitive numbers bars Quotative numbers bars Area Model

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