Number bonds
Number bonds to 20 are a vital part of our learning in maths in Year 1.
Children need to be secure at recalling all number bonds, the addition and subtraction facts for numbers up to 20.
for example:
5+15= 20 15+5= 20 20-5= 15 20-15= 5
Number bonds to 20 are a vital part of our learning in maths in Year 1.
Children need to be secure at recalling all number bonds, the addition and subtraction facts for numbers up to 20.
for example:
5+15= 20 15+5= 20 20-5= 15 20-15= 5