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KS Science logoKS ScienceKelly Sweitzer · Grades 6–12
Grades 9–12Genetics4 inheritance patternsEditable PPTX + PDF

Punnett Square Practice Deck

Interactive practice boards for the four inheritance patterns students mix up most: complete dominance, incomplete dominance, codominance, and sex-linked traits. Each slide walks through gametes, grid, and ratios step by step. Project it, or hand it out as a printable.

Free resources / Punnett square practice deck

What's included

Inside the download

  • Inheritance modes overview slide comparing all four patterns
  • Practice boards for complete dominance, incomplete dominance, codominance, and sex-linked traits
  • Each board: identify gametes, fill the headers, solve the grid, write genotype and phenotype ratios
  • Editable PowerPoint to change the crosses or add your own, plus a print-ready PDF
  • Works projected for whole-class modeling or printed for independent practice

Preview

See what you're getting

Punnett Square Practice Deck title slide
Title slide
Inheritance modes overview slide
Inheritance modes overview
Complete dominance practice board
Complete dominance practice board

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Punnett Square Practice with Answer Keys

The full inheritance challenge set with keys, grades 6–12.
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Bundle · print + digital

Genetics Punnett Square Practice Activities

Print and digital practice, NGSS-aligned, with PowerPoint versions.

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