Featured Game
Four Fours Challenge
Can you make every number from 1 to 100 using exactly four 4s? Type an expression, watch the value climb to the target, and share your best solves.
Play Four Fours →Figure It Out
Math games with real data. Fractions, ratios, probability, and more — grades 4-7.
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Interactive
Four Fours Challenge
PLAYBuild an expression for every number 1-100 using exactly four 4s. Type, watch the value climb to the target, and share your best solves.
Unit Dash
SOONBuild conversion chains by dragging unit links onto a conveyor belt. Miles to centimeters? Find the path. Multiple routes, one correct answer.
Ratio Kitchen
PLAYScale real recipes up or down. Adjust ingredient ratios, watch measuring cups fill, and serve the right number of people.
Data Detective
PLAYCrack cases with real data. Calculate mean, median, and mode from actual government datasets. Build histograms to find the pattern.
Sports Predictions
PLAYPredict outcomes using real sports statistics, then watch animated simulations. Free throws, batting averages, penalty kicks, and more. Probability made real.
Loot Drop Lab
PLAYOpen video game loot chests and learn probability. Predict rare drops, run simulations, and discover why "I'm due for a Legendary" is a myth.
Treasure Map
PLAYNavigate a pirate map using coordinates. Plot your position on the grid, find buried treasure, and avoid sea monsters. Quadrant I or all four quadrants.
Math Notebook
Strategy guides, solutions, and classroom-ready resources — great for grades 4–8.
Four Fours Solutions: Make Every Number 1–100
The operator toolkit, worked solutions for 1–10, and tips for cracking the hardest targets.
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Grades 4–8Four Fours: An Order-of-Operations Game
How the puzzle builds PEMDAS fluency — with a printable worksheet and classroom ideas.
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