
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.
2 multiplayer classroom games aligned to Common Core standard 3.OA.D.8 (often written 3.OA.8). 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.

Crack balance-scale logic puzzles: every shape has a secret weight. Use the balanced scales to figure out what each mystery shape weighs.

Solve multi-step word problems to spot animals on safari. Fill your field guide first.
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