Number Bonds

Notes for Parent/Tutor

A number bond is the addition of two numbers (part - part) to give the sum (whole). Using number bonds, one can instantly tell the answer without the need to calculate. Use it to add and subtract numbers up to 10.

On the number bond diagram,

  1. enter the value of the part (green)
  2. change the value of the whole (blue)

Based on the latest 2021 MOE Primary One Syllabus

Button Description

forward Generate a new random part-part