Number Bonds Worksheets
Free printable number bonds (part-part-whole) worksheets. Each sheet has 12 diagrams with one number missing — students find the missing part or whole. Used in Singapore Math, UK Maths and US Common Core curricula.
Bonds to 5
K–Grade 112 part-part-whole diagrams. Essential early number sense — all combinations to 5.
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Bonds to 10
Grade 112 diagrams for all bonds to 10. Most searched number bonds worksheet.
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Bonds to 20
Grade 1–212 diagrams extending to 20. Bridges to two-digit addition.
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