Free printable number bonds part-whole worksheets

Each diagram shows a whole number and two parts. One value is missing — children write the number that completes the bond.

Part + Part = Whole. If you know the whole and one part, subtract to find the other.

Ages 5–7 Kindergarten Grade 1 Number bonds Addition and subtraction

Worksheet

Name:

Date:

Find the missing part to complete each number bond.

A part-whole worksheet that builds fluency with number combinations. Bonds are arranged in a clear grid so children can work through them row by row.

Ages 5–7 Kindergarten, Grade 1

Skills practiced

Choose Easy (wholes 5–10), Medium (10–20), or Hard (20–50, may hide the whole).
Click a difficulty button for a new random worksheet.
Optional: type the child's name and the date in the sheet header.
Click Print Worksheet.
Ask your child to find the missing number in each bond and write it in the dashed circle.

Print tip: One A4 page holds every bond for the chosen level. Dashed circles mark where children write their answers.