Within 20

January 10, 2026

Year 1 Place Value (within 20) – Block overview

This overview outlines the lessons in the unit, the resources included and the relevant National Curriculum links for each lesson.... […]
January 10, 2025

Year 1 Place Value (within 20) – Knowledge organiser

Child-friendly knowledge organiser covering the year 1 objectives for place value within 20....   Hello, Downloads are for members of […]
January 5, 2022

Year 1 Place Value (within 20) – Count within 20 – Lesson 1

In this lesson, children will use concrete resources and number tracks to learn to count numbers within 20 with a […]
January 5, 2022

Year 1 Place Value (within 20)- Understand 10 – Lesson 2

In this lesson, children will gain a deeper understanding of 10. Using concrete resources, children will learn that 10 ones […]
January 5, 2022

Year 1 Place value (within 20) – Understand 11, 12, and 13 – Lesson 3

In this lesson, children will gain a deeper understanding of 11, 12 and 13. Using concrete resources, children will learn […]
January 5, 2022

Year 1 Place Value (within 20) – Understand 14, 15 and 16 – Lesson 4

In this lesson, children will gain a deeper understanding of 14, 15 and 16. Using concrete resources, children will learn […]
January 5, 2022

Year 1 Place Value (within 20) – Understanding 17, 18 and 19 – Lesson 5

In this lesson, children will gain a deeper understanding of 17, 18 and 19. Using concrete resources, children will learn […]
January 5, 2022

Year 1 Place Value (within 20) – Understand 20 – Lesson 6

In this lesson, children will gain a deeper understanding of 20. Using concrete resources, children will learn that 20 ones […]
January 5, 2022

Year 1 Place Value (within 20) – 1 more and 1 less – Lesson 7

In this lesson, children will learn to find 1 more and 1 less from any given number within 20, using […]
January 5, 2022

Year 1 Place Value (within 20) – The number line to 20 – Lesson 8

In this lesson, children will learn to understand and label number lines counting in 1s up to 20. This lesson […]
January 2, 2021

Year 1 Place Value (within 20) – Use a number line to 20 – Lesson 9

In this lesson, children will deepen their understanding of and label number lines counting in 1s up to 20. They […]
January 1, 2021

Year 1 Place Value (within 20) – Estimate on a number line to 20 – Lesson 10

In this lesson, children will learn to estimate on a number line to 20 using the halfway point to support […]
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