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Fractions Pizza & Shape Visualizer
Slice a pizza, colour the pieces and see fractions, decimals and percents match up.
84 activities
Maths simulators
Fractions, equations, coordinates, shapes, angles and chance you can touch.
Maths becomes visible: slice pizzas into fractions, keep an equation balanced, plot points in four quadrants, flip and turn shapes, fold nets into solids, discover Pythagoras and the 180° rule, roll dice to find probability and build your own charts.
By class: Class 3, Class 4, Class 5, Class 6, Class 7, Class 8, Class 9, Class 10.
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Geometry Area and Perimeter Builder
Stretch rectangles, triangles and circles on a grid and watch area and perimeter change.
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Probability Playground
Flip coins, roll dice and spin spinners hundreds of times, then compare with the maths.
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Data and Graph Explorer
Change the numbers and watch bar, line and pie charts redraw, plus mean, median and mode.
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Multiplication & Division Playground
Build multiplication arrays and share candies into equal groups to see where remainders come from.
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Linear Equations: Keep Both Sides Equal
Do the same thing to both sides of a balance until x stands alone.
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Negative Numbers: Travel Across Zero
Move two markers on a number line and compare values above and below zero.
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Coordinate Geometry: Find the Hidden Point
Plot points in all four quadrants and hunt for a hidden pair of coordinates.
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Geometric Transformations: Move, Flip and Turn
Translate, reflect, rotate and dilate a shape and read the coordinate rule.
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3D Shapes and Nets: Fold a Flat Pattern
Fold a flat net into a solid and test which arrangements really close up.
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Pythagorean Theorem: Discover the Missing Side
Stretch a right triangle and watch the two smaller squares add up to the biggest.
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Triangle Angles: Discover the 180° Rule
Drag the corners of a triangle and watch the three angles always total 180 degrees.
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Solid Detectives
Compare a cube and a triangular prism. Count hidden edges too.
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Net Workshop
Move a flap. Predict whether two faces will overlap, then test.
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Little Architects
Build the skyline, then compare the total with the sum of its column heights.
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Shape Sketches
Draw the missing sides, then name the flat faces you can see.
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Desk Detectives
Use the printed row and column labels rather than guessing the starting corner.
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View Voyagers
Change the viewing direction and compare the silhouettes.
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Treasure Steps
Find the treasure, then explain your route with left, right, up and down.
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Route Sketcher
Trace each leg from its start dot to its destination.
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Pattern Parade
Fill the gap, then invent a pattern with a different three-part unit.
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Pair Picnic
Pair the counters and use the leftover to decide.
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Number Fireflies
Try a rising trail and a falling trail, explaining the step each time.
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Pattern Pencil
Complete the missing motif, then try a different border on paper.
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Place-Value Port
Turn the digit wheels to match the blocks, expanded form or number name.
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Number Mountain
Pick all the cards in order, using place value to explain each choice.
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Number-Line Landing
Move the marker to the target and compare distances to both neighbours.
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Bundle Pencil
Enclose each complete row of ten; leave the loose ones outside.
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Fraction Garden
Shade a fraction, then show the same amount using more equal pieces.
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Fair-Share Feast
Give one item to each child in turn, then check that the shares match.
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Fraction Bridges
Compare equal-length bars, then look for fractions that cover equal lengths.
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Fair-Cut Doodles
Draw the required centre cuts and count the equal pieces.
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Ruler Rangers
Move the end of the ribbon to make the requested model length.
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Ribbon Rally
Order the ribbons, checking whether each label uses metres or centimetres.
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Fence Walk
Trace the boundary and record the running length before choosing the total.
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Measure Pencil
Draw a straight segment of the requested length from the start dot.
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Market Moments
Read the price tags, work out the change and build it with coins.
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Village Number Works
Estimate to the nearest ten, then build the exact answer with place-value wheels.
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Number-Pair Bridge
Join a number to its partner so the pair reaches the bridge target.
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Jump Sketches
Trace the two jumps and read the finishing number.
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Balance Bazaar
Add and remove labelled weights until the beam is level.
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Pour Patrol
Try reaching the same target with different cup sizes.
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Measure Match
Choose the comparison sign after expressing both labels in one unit.
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Jug Pencil
Draw a horizontal water level at the requested mark.
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Array Orchard
Set rows and columns to satisfy both the row clue and total.
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Animal Hops
Choose a step size, hop repeatedly and check that you land exactly.
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Sharing Boats
Make full groups, leave the remainder outside and check total = groups × size + remainder.
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Grouping Pencil
Draw separate boundaries around the equal groups.
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Wildlife Counts
Use the two labelled counts to find a total or difference, then check your estimate.
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Target Trail
Take turns with the forest friend and try to reach the target exactly.
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Number Tracks
Order the animal-count cards and explain the gap between neighbours.
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Difference Doodles
Join the two count markers and read the gap in equal intervals.
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Mirror Garden
Copy the coloured cells across the mirror without shifting them up or down.
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Symmetry Scouts
Select every valid fold line and test the overlap.
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Tile Turners
Turn each square until the decorative corners follow the target pattern.
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Mirror Pencil
Complete the outline across the dashed mirror.
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Clockwork Trail
Move both hands by changing time, and match the digital target.
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Calendar Quest
Find a date after a given number of days, using weekday headings as a check.
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Time Travellers
Advance the clock by the given duration, including crossings into the next hour.
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Clock Pencil
Draw the short hour hand and the long minute hand to the target time.
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Route Racers
Choose a route, add its distance and compare it with the other path.
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Coach Constructors
Set the total seats using the split coach groups as a guide.
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All Aboard
Add enough coaches for everyone and check that one fewer would be insufficient.
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Museum Map Pencil
Trace the marked route legs and compare their total with the alternative.
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Survey Station
Read each response once and send it to the correct tally column.
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Picture Picnic
Read the key first, then compare totals or find a difference.
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Bar-Graph Builders
Build every bar to match the frequency table, then identify most and least.
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Chart Pencil
Draw each bar from its baseline to the table value.
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Loop Lagoon
Tap different pegs to add sides. To close your shape, tap the first peg again. Avoid crossing sides.
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Jelly Joint
Slide or drag the top joint until your solid shape sits on the dotted outline.
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Angle Twins
Look between the two arms, not at their lengths. The curved mark shows the opening to compare.
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Stick Studio
Tap an orange stick, then an empty dashed place. Keep the green sticks where they are.
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Angle Inspector
Move the tester arm to cover the pale target arm. The pivot and the first arm already line up.
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Corner Carnival
Pick a paint label, then tap a marked corner. Use the little square as the right-angle reference.
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Fold & Fly
Tap Fold to make the creases. Then choose the marked opening requested in the mission.
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Robot Yoga
Move the glowing hand or the slider. Measure the marked opening at the elbow.
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Bee Line
Turn the dotted flight path toward the flower, then send the bee. The sun ray is the starting direction.
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Letter Detectives
Only the circled, marked corners count in this game. Tap every one in the requested family.
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Ramp Racers
Adjust your ramp to the mission. Race both equal-length ramps and observe which ball reaches the end first.
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Bridge Builders
Add one diagonal to each unbraced bay. Then test your bridge against the wind.
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Tick Tock Trail
Move the time control to match the mission. Compare the smaller marked opening between the hands.
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Carrom Comets
Set where the striker meets the top cushion. Imagine an equally slanting path on the other side.
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Degree Orbit
Start at the zero ray and turn anticlockwise. Use the slider, plus/minus buttons or the movable hand.
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The Doodle D Game
Compare with 45°, 90° and 180°. Make your guess before revealing the protractor.
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