8 Free Number Bonds to 20 Worksheets (Printable PDFs)
Build a strong math foundation with these fun number bonds to 20 worksheets. They're designed to help children understand addition and build number sense. Great for practice at home or in the classroom. 🔗
All 8 pages are free to download as print-ready PDFs sized for standard letter and A4 paper. Print as many copies as you like for home or classroom use — perfect for rainy afternoons, birthday parties, or quiet-time activities.
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Frequently asked questions
What are number bonds and why are they useful?
Number bonds show how two smaller numbers add up to a larger number. They help children understand addition and subtraction facts, building a strong foundation for math.
What paper size should I use for these worksheets?
These worksheets are designed to print on standard US letter (8.5 x 11 inch) or A4 paper. Simply select 'fit to page' in your printer settings for best results.
Can I use these worksheets in my classroom or for commercial purposes?
Yes, you are welcome to print and use these number bond worksheets for your students in a classroom setting. They are also suitable for tutoring or educational programs.
How do these worksheets help my child with math?
By practicing number bonds to 20, children learn addition and subtraction facts more deeply. This visual approach helps them see the relationship between numbers and solve problems.
About this collection
This collection includes 8 engaging worksheets focused on number bonds up to 20. Children will practice identifying missing addends and completing equations, helping them visualize addition facts. These are ideal for students in kindergarten through second grade who are developing their math fluency.
Use these number bond worksheets for daily math warm-ups, homework assignments, or as a fun activity during math centers. They are perfect for reinforcing addition concepts and building confidence in young learners. Keep them handy for a quick review or a quiet afternoon of learning.
Every file is a free PDF sized for US Letter that also prints perfectly on A4 with "fit to page" selected — no account and no email needed. Teachers and homeschool parents may print as many copies as they like; see our friendly license.