Unit Overview: Numbers within 20

Lessons:

10 lessons

Counting objects up to 20

In this lesson, we you will count up to 20 objects and look at the order of numbers to 20 on a number line.

• 14m Video
• Transcript

Ordering numbers up to 20

In this lesson, we will place number cards to 20 in order to create a number line.

• 11m Video
• Transcript

Developing a sense of 10

In this lesson, we will sort your objects and compare the groups of objects.

• 11m Video
• Transcript

Exploring place value

In this lesson, we will explore place value using objects. We will use a tens frame to place objects and to help count them. The main focus of the learning should be on practising counting and placing objects accurately.

• 11m Video
• Transcript

Finding one more than a number to 20

In this lesson, we will play a game to develop understanding of one more than.

• 9m Video
• Transcript

Finding one less than a given number

In this lesson, we will use a number grid and objects to find one less than a given number within 20.

• 12m Video
• Transcript

Exploring one more and one less

In this lesson, we will practise their knowledge of one more and one less by playing a game with a coin and building blocks.

• 12m Video
• Transcript

Investigating number combinations within 20

In this lesson, we will share in different ways and answer the questions: How can you share equally and unequally? What do you notice about the number combinations?

• 13m Video
• Transcript

Review lesson: A maths meeting!

In this lesson, we will refresh and practice some of the maths learning we have covered in the previous sessions. We will revise and order months of the year, days of the week, counting objects and ordinal numbers.

• 11m Video
• Transcript

Patterns and ordinal numbers

In this lesson, we will create a repeating pattern using colouring pencils and notice the order in which the colours appear.

• 11m Video
• Transcript