Overview

See the Year 3 Lesson by Lesson overview here

Subtract a 1-digit number from 2-digits - crossing 10
Subtract a 1-digit number from a 3-digit number - crossing 10
Add and subtract 3-digit and 2-digit numbers - not crossing 100
Add 3-digit and 2-digit numbers - crossing 100
Subtract a 2-digit number from a 3-digit number - crossing 100
White Rose Maths Awards