Overview

See the Year 3 Lesson by Lesson overview here

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