# Within 10 (A&S)

January 5, 2022

## Year 1 Addition and Subtraction (within 10) – Introduce parts and wholes – Lesson 1

In this lesson, children explore parts and wholes and are introduced to the language formally. They explore making wholes out […]
January 5, 2022

## Year 1 Addition and Subtraction (within 10) – Part-whole model- Lesson 2

In this lesson, children explore the part-whole model. They explore visually how a group of objects can be represented using […]
January 5, 2022

## Year 1 Addition and Subtraction (within 10)- Write number sentences – Lesson 3

In this lesson, children learn the addition symbol (+) and explore using it to represent combining two parts, as well […]
January 5, 2022

## Year 1 Addition and Subtraction (within 10) – Part-whole model – Lesson 4

In this lesson, children build on the previous step by looking at addition fact families. They explore the order of […]
January 5, 2022

## Year 1 Addition and Subtraction (within 10) – Number bonds within 10 – Lesson 5

In this lesson, children break numbers within 10 into parts and explore the different ways a number can be partitioned […]
January 5, 2022

## Year 1 Addition and Subtraction (within 10) – Systematic number bonds within 10 – Lesson 6

In this lesson, children build on their learning in the previous step to work systematically to ensure they have found […]
January 5, 2022

## Year 1 Addition and Subtraction (within 10) – Number bonds within 20 – Lesson 7

In this lesson, children built on their previous understanding of number bonds to explore number bonds to 10. This lesson […]
January 5, 2022

## Year 1 Addition and Subtraction (within 10) – Add together – Lesson 8

In this lesson, children continue to develop their understanding of addition as combining two parts to make a whole. They […]
January 5, 2022

## Year 1 Addition and Subtraction (within 10) – Add more – Lesson 9

In this lesson, children build on their understanding of addition, this time ‘adding more’. They look at addition on part […]
January 5, 2022

## Year 1 Addition and Subtraction (within 10) – Addition problems – Lesson 10

In this lesson, children apply their previous learning to answer addition problems in context. They can continue to represent these […]
January 5, 2022

## Year 1 Addition and Subtraction (within 10) – Find a part– Lesson 11

In this lesson, children begin to explore subtraction by finding a part when they know the whole and other part. […]
January 5, 2022

## Year 1 Addition and Subtraction (within 10) – Subtraction – Find a part – Lesson 12

In this lesson, children explore subtraction formally, particularly looking at the subtraction symbol. They continue to explore this through partitioning […]