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Twin Fish

fractions · equivalent fractions using visual reasoning and multiplication

Players practice recognizing fractions that have the same value and clearly explain why they are equivalent using visual reasoning and multiplication.

Twin Fish is a Grade 4 equivalent-fractions game played in a Go Fish-style format. Players ask one another for a “twin” fraction with the same value, place matching pairs face up, and explain why the fractions are equivalent using visual reasoning or multiplication. A clear explanation earns another turn.

Use it for partner or small-group practice when students are identifying and justifying equivalent fractions. The Math Talk requirement keeps the game from becoming simple visual matching and gives teachers a chance to hear students’ reasoning. Create a free Find a Math Game account to generate teacher-ready lesson support for Twin Fish. No credit card is required, with 3 lifetime lesson generations.

Grades:
4
Materials:
cards, paper
Classroom use:
small group, partner work

Standards alignment

4.NF.A.1 · primary

Official Rules

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Original Printable

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