Support students in developing strong addition strategies with this Number Bonds to 20 resource. These worksheets help students practise recognising and building number combinations, strengthening their understanding of how numbers can be composed and decomposed.
Through repeated exposure to number bonds, students build fluency with addition facts and develop flexible thinking when working with numbers.
This resource includes a variety of worksheets that gradually increase in difficulty:
Page breakdown
• Page 1: Two numbers that add to 10
• Pages 2–3: Two numbers that add to 15
• Page 4: Mixed practice with two numbers that add to various numbers up to 20
• Pages 5–7: Two numbers that add to 20
• Page 8: Blank number bond template for two numbers that add to 20 (students create their own combinations)
• Pages 9–11: Three numbers that add to 20 to extend number partitioning skills
These worksheets allow students to practise:
Recognising number bonds
Composing and decomposing numbers
Developing addition fluency
Strengthening mental maths strategies
Perfect for:
• Maths lessons
• Small group instruction
• Independent practice
• Intervention groups
• Maths rotations
• Early finishers
