Math Expression War
expressions · writing and evaluating numerical expressions
Turn 4 cards into the biggest number you can!
Math Expression War is a Grade 5 card game that challenges students to create the greatest possible value from four cards. Each player must use every card exactly once and may combine addition, subtraction, multiplication, division, and parentheses to build one numerical expression. Because the goal is to maximize the result, students experiment with operation order rather than following a fixed calculation.
Use it for partner or small-group work when students are practicing numerical expressions and order of operations. Comparing two different expressions from the same cards can lead to strong discussion about why one arrangement produces a larger value. Create a free Find a Math Game account to generate lesson support for Math Expression War. No credit card is required, and 3 lifetime lesson generations are included.
- Grades:
- 5
- Players:
- 3–4 players
- Materials:
- cards
- Classroom use:
- small group, partner work
Standards alignment
Official Rules
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Original Printable
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