Number Bonds — Make 10
Fill the missing partner to make 5, 10, or 20 — bond diagrams with printable answer keys.
Worksheet conditions
Make targets
Ready when you are
Pick Make 5, 10, or 20 — then Generate a printable sheet.
Benefits of Free Printable Number Bonds Worksheets for Kindergarten
Number bonds worksheets help children see how two parts make a whole, especially Make 10 facts that unlock fluent addition. Each sheet shows a classic bond diagram plus an equation with one partner blank. Generate unlimited free Make 5, Make 10, and Make 20 worksheets with answer keys for math centers and homework.
Recommended Age Groups
Ages 5–7. Make 5 and Make 10 suit kindergarten; Make 20 stretches early Grade 1.
Free Printing & Download Tips
Print portrait A4. Laminate bond cards for dry-erase centers. Use the answer key for quick checks or partner self-check stations.
How to Use the Number Bonds Generator in Home & School
Set Range & Difficulty
Select beginner, intermediate, or advanced settings to customize problem complexity to your learner's level.
Practice Online or Print
Solve interactively in the browser with touch controls, or click Print for an instant clean vector worksheet.
Review with Answer Key
Use the built-in solutions key to check results, track accuracy, and celebrate progressive milestones.
Part–part–whole diagrams
Classic bond bubbles make the relationship between parts and the whole easy to see.
Make 5, 10, and 20
Toggle targets to match your unit, start with Make 10, then mix in Make 5 or Make 20.
Equation practice too
Each bond includes a matching addition sentence so kids connect diagrams to symbols.
Parent & Educator Activity Guide
Ideas for home learning, classroom quiet time, and guided conversation while coloring Number Bonds Practice.
Guided Questions
- •How did you figure out the solution to the trickiest problem on this sheet?
- •What patterns or rules did you notice while completing these exercises?
- •Where do we see this skill used in everyday life at home or in the store?
Classroom & Home Ideas
- •Turn practice into a fun 2-minute sprint challenge to build speed and automaticity.
- •Have the student create their own puzzle question on the back for a friend or parent to solve.
- •Integrate this generator into classroom math/literacy stations for independent morning work.
Coloring Techniques
- •For younger learners, solve the first 2 questions together to build initial confidence.
- •Encourage thinking out loud to reinforce conceptual understanding before writing answers.
- •Laminate printed sheets or put them in reusable clear sleeves with dry-erase markers.
Frequently Asked Questions About Number Bonds
What is a number bond worksheet?
Children see a whole (like 10) and one part, then fill in the missing partner so both parts add up to the whole.
Can I make Make 10 only sheets?
Yes. Turn on Make 10 and leave Make 5 and Make 20 off before generating.
Are number bonds good for kindergarten?
Yes. Make 5 and Make 10 are core kindergarten number-sense goals before larger sums.
Do the worksheets include an answer key?
Yes. Reveal answers on screen or print a full answer key page with each sheet.