Games and Activities
Practice math and sharpen the thinking skills behind it — tap a chip below to filter. More activities are on the way.
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Unordered Times Table
Fill in a shuffled multiplication table as fast as you can, then compare your time and accuracy against everyone else.
PlayFactors and Multiples Chain
Build the longest chain you can, where each number is a factor or a multiple of the one before it.
PlayTake Three From Five
Pick any five integers -- can you avoid having three of them add up to a multiple of 3?
PlayFifteen
Take turns picking numbers 1-9. First to hold three that add up to 15 wins -- play a friend, or challenge the computer.
PlayTriangle Hunt
Pick a target triangle type, then find it among 5 fixed points in as few tries as possible.
PlayCenter and Symmetry
Tap the center of each shape, or draw its line of symmetry -- how accurate can you be?
PlaySpot the Odd Arrow
A grid of identical arrows -- except one. Find it, then press that direction on your keyboard. Fewest mistakes wins; fastest time breaks a tie.
PlayHow Many?
A cloud of shapes flashes up and vanishes -- guess how many there were. Eight rounds, more shapes each time; the closer your guess, the more points you keep.
PlayWhich Side Is Larger
Two values appear side by side -- decide which is bigger, or if they are equal, using only the arrow keys. Twenty rounds, harder as you go.
PlaySimon
Watch a growing sequence of colours and sounds, then repeat it back. One slip ends the game -- how long a sequence can you hold in your head?
Play In DevelopmentTriangle Capture
Connect triangles with lines that never cross. Draw a triangle's third line and you capture it -- most triangles wins. Play the computer or a friend.
PlayConnect Four
Get four in a row -- against the computer, a friend on this device, or a friend online with a shared code.
PlayTic-Tac-Toe
Classic 3-in-a-row -- against the computer, a friend on this device, or a friend online with a shared code.
PlaySquare Target
Race a single mark from the bottom-left corner to the top-right corner, moving right, up, or diagonally -- against the computer, a friend on this device, or a friend online with a shared code.
PlaySnort
A map-coloring game -- color a cell only if none of its neighbors are your opponent's color. Whoever runs out of legal moves loses. Against the computer, a friend on this device, or a friend online.
PlayHip
Martin Gardner's square-avoidance game -- place stones anywhere, but whoever completes a square (any size or tilt!) using their own stones loses. Against the computer, a friend on this device, or a friend online.
Play Class GameLowest Unique Number
A live, teacher-hosted round -- join with the code or link your teacher shares to play along with your class.
Join a Game Class GameMax Five
A live, teacher-hosted round -- join with the code or link your teacher shares and build the greatest expression you can from five numbers.
Join a Game Class GameHow Many? -- Live Class
A live, teacher-hosted round of the estimation game -- join with the code or link your teacher shares and guess along with your class.
Join a Game Class GameTrivia -- Live Class
A live, teacher-hosted trivia round -- join with the code or link your teacher shares, vote a category, and answer against the clock with your class.
Join a Game Class GameHip Tournament -- Live Class
A live, teacher-hosted single-elimination bracket of Hip -- join with the code or link your teacher shares.
Join a Game Class GameNumber Hunt -- Live Class
A live, teacher-hosted number-sense race -- join with the code or link your teacher shares, then hunt the scattered board for the one number that fits each clue.
Join a GameNo games in this category yet.