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Kindergarten • Math

Number Composition & Decomposition

Explore ways to break apart and make numbers 5–10 with visual bars, number bonds, and addition equations.

  • Number Bonds & Decomposition
  • Number Composition
  • 11 pages
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Worksheet pages

Browse all 11 pages. Preview or download each activity separately.

Learning focus

  • Compose and decompose numbers 5–10 into pairs of parts using visual models, number bonds, and equations.

Resource details

Grade
Kindergarten
Subject
Math
Topic
Number Bonds & Decomposition
Skills
Number Composition
Pages
11

For adults

Build each number with small objects, separate the group into two parts, and count both parts. Ask your child to show a different way to make the same whole before completing the number bond or equation.