Slicing 3D Solids Cross-Section Concentration Card Match Game | 7th Grade Math

Make the tricky concept of cross-sections engaging and fun with this Slicing 3D Solids Concentration Card Game! Designed for 7th grade students, this activity helps learners practice matching 3D solids being sliced with the 2D cross-sections they create. Instead of struggling with abstract visuals, students interact with colorful, hands-on cards that reinforce Common Core Standard 7.G.3 in an approachable and collaborative way. Perfect for pairs or small groups, this game provides the repetition and visualization practice students need to master an often-challenging geometry standard.

Whether you use it as a warm-up, math center, or end-of-unit review, this activity keeps students engaged through play while still building essential spatial reasoning skills. With multiple card size options, teacher directions, and an answer key included, setup is quick and flexible. Once prepped and laminated, this game becomes a reusable classroom tool that can last for years, making it an excellent addition to any geometry unit.

What’s Included

• Teacher directions with suggested setup and gameplay instructions
• Ready-to-print match game cards in two sizes:15 matching pairs (Slice Cards and Cross-Section Cards)
  • Large size cards
  • Small size cards
• Teacher answer key for easy checking