Number Bonds worksheets
Number Bonds worksheets give students in Kindergarten to Grade 3 focused practice in number bonds and making ten. This page has 24 free printable sets, grouped by grade, and every set includes a computed answer key that is never wrong. Print them or save as a PDF, no login needed, or generate a fresh one.
What is number bonds?
A number bond is a pair of numbers that combine to make a total, 3 and 7 are a bond for 10.
How to teach it
Show pairs that make a target (all the ways to make 10) with counters split into two parts, then record as facts. Learn bonds to 10 by heart.
Worked example
Common mistake
Treating each fact as separate rather than using the commutative link (3 + 7 and 7 + 3).
What's inside
- 53 + ___ = 100
- 95 + ___ = 100
- 56 + ___ = 100
- 42 + ___ = 100
- 64 + ___ = 100
- 7 + ___ = 100
Sample questions. Each set (A, B, C…) has fresh numbers and a computed answer key.
Kindergarten Number Bonds
Sets A-F are the same worksheet with different questions - print any (or all) for fresh practice.
Grade 1 Number Bonds
Sets A-F are the same worksheet with different questions - print any (or all) for fresh practice.
Grade 2 Number Bonds
Sets A-F are the same worksheet with different questions - print any (or all) for fresh practice.
Grade 3 Number Bonds
Sets A-F are the same worksheet with different questions - print any (or all) for fresh practice.
Frequently asked questions
Are these number bonds worksheets free?
Yes. Every worksheet on ChalkBee is free to view and print or save as a PDF, with no login required. Pro unlocks the printable answer key and removes the watermark.
Do the worksheets have answer keys?
The answers are computed in code from the exact questions on each sheet. The printable answer key is available with Pro.
What grades do number bonds worksheets cover?
Number Bonds worksheets on this page cover Kindergarten to Grade 3. There are 24 printable sets in total, grouped by grade so you can pick the right level.
How do I print or download them?
Open any set, then use your browser's print option to print it or to save it as a PDF. The pages are laid out to print cleanly on standard letter or A4 paper.