Grades 3–8 · Real-world problems
Math Island Survival
The class is stranded! Work together to gather food and water, build a shelter and finish a rescue boat before the days run out.
Common Core 4.OA.A.3 (4.OA.3) Games
5 multiplayer classroom games aligned to Common Core standard 4.OA.A.3 (often written 4.OA.3). Pick one to practice this standard with your whole class on a smartboard or Chromebooks, with no student logins. Every game has a free demo.
Grades 3–5 · Equations & Properties
Missing Number Bingo
Your bingo card is made of problems. Solve the missing numbers to stamp squares and get four in a row.
Grades 3–8 · Algebra logic puzzles
Scale Sleuths
Crack balance-scale logic puzzles: every shape has a secret weight. Use the balanced scales to figure out what each mystery shape weighs.
Grades 3–5 · Word Problems
Story Problem Safari
Solve multi-step word problems to spot animals on safari. Fill your field guide first.
Grades 3–8 · Algebraic reasoning
Weigh-In Pairs
The gym scale only weighs two balls at a time. Use the pair readings to figure out what every ball weighs, with live needles that show when your numbers match.
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