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Year 3Maths

Adding and subtracting multiples of 100 to/from 3-digit numbers

Lesson outcome

In this lesson, we will use known number facts in order to mentally add and subtract multiples of 100 to and from 3-digit numbers. We will look at partitioning strategies and analyse place value to make mental addition and subtraction more efficient.

warning

This lesson will be removed by end of Summer Term 2025.

We've made brand-new and improved lessons for you.