Interactive Maths Tools
Free, hands-on virtual manipulatives and visual tools to explore, investigate and understand key mathematical concepts. Every tool comes with its own set of investigation questions — perfect for teachers, students and parents.
How the Interactive Tools Work

✓ Manipulate objects and see changes in real time
✓ Toggle display options and customise settings
✓ Shade cells by hand to test your own conjectures
✓ Full-screen mode for classroom projection
✓ Print your work to keep a record
✓ 30+ built-in investigation questions per tool
✓ Free, no login, works on any device
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Every Tool Comes With Its Own Investigation Questions
The tools are powerful on their own — but to get the most out of them, every tool comes with a curated set of investigation questions designed to provoke noticing, reasoning and mathematical thinking.
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For Teachers
Project questions onto the board to drive whole-class discussion, or hand them to students as an investigation to work through.
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For Students
Work through the investigation questions independently to deepen your understanding and test what you think you know.
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For Parents
Explore the questions together with your child — no maths expertise needed, just a willingness to notice and wonder.
Explore the Tools
Click any tool to start exploring — and don’t forget to scroll down on each page for the investigation questions.
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Manipulatives
10-frames, Dienes blocks, Numicon, coins, dice and more to investigate place value and number relationships.
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Place Value Counters
Drag counters into place value columns to build and partition numbers. Exchange between columns to explore regrouping.
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Place Value Columns
Multiply, divide, add and subtract while watching digits shift through place value columns. See expanded form in real time.
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Addition & Subtraction Number Line
Watch addition and subtraction come alive as animated jumps along a number line. Bridge through zero with directed numbers.
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Multiplication Number Line
Use the walking method to multiply on a number line — face a direction, then walk forward or backward to see why negative × negative = positive.
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Number Grid Explorer
Shade multiples, primes, squares and triangular numbers on a fully customisable grid. Change rows, columns, start and step to reveal patterns.
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Multiplication Grid
Highlight times tables, spot the diagonal of square numbers, find prime products and explore patterns across the multiplication grid.
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Fraction, Decimal, Percentage Grid
Shade cells on interactive 100-square grids to explore fractions, decimals and percentages, and how they connect.
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Number Smash
Combine any two numbers and add, subtract, multiply and divide. Can you make the target numbers?
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Factor & Multiple Tiles
Split any number into factor pairs, decompose into a product of prime factors, or find the first 5 multiples.
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Fraction Tiles
Investigate fraction equivalence, addition and subtraction with colourful, draggable fraction tiles.
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Fraction Wall
Select fractions to see equivalences, toggle decimals and percentages, compare and add fractions, and reorder rows.
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Fraction Bars
Investigate the addition and subtraction of fractions with splittable fraction bars — ideal for bar modelling.
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Double-Sided Counters
Flip counters between positive and negative to model integers, create zero pairs, and explore directed number operations.
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Geoboard
Investigate shapes, angles, area and perimeter on a variety of Geoboards — square grid, isometric, coordinate and more.
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Probability Tools
Run probability experiments with coins, dice, spinners and bags. Track convergence, compare snapshots and explore sample spaces.