Subtract Within 10: Missing Numbers in Number Bonds

Find the missing number in subtraction number bonds with this engaging worksheet! Learners fill in the missing number in each number bond, then use the part-part-whole model to write two related subtraction equations. As they work through the worksheet, students see how a whole can be separated into parts and use those relationships to solve subtraction problems.

Perfect for first-grade students, this worksheet strengthens number sense and fluency with subtraction facts within ten. Learners will build confidence connecting visual models to equations and recognizing the relationship between related subtraction facts. These foundational skills support future work with larger numbers, mental math strategies, and more advanced addition and subtraction concepts.

Looking for more subtraction practice with number bonds? Check out Number Bond Subtraction: Match the Picture #1. To level up subtraction skills, try Lucky Number Bonds: Subtraction Within 20.