Counting and representing the numbers 20 to 99
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Threads
Why this why now
In Year 2, pupils explored and rehearsed counting patterns from 20 to 99. In this unit they relate this knowledge of the patterns to different representations of place value.
Prior knowledge requirements
- Count forwards and backwards from 0 to 100
- Partition two-digit numbers into tens and ones
- Represent numbers using concrete and pictorial models
Threads
Why this why now
In Year 2, pupils explored and rehearsed counting patterns from 20 to 99. In this unit they relate this knowledge of the patterns to different representations of place value.
Prior knowledge requirements
- Count forwards and backwards from 0 to 100
- Partition two-digit numbers into tens and ones
- Represent numbers using concrete and pictorial models
Counting and representing the numbers 20 to 99
In this unit pupils will explore the counting sequence for counting to 100 and beyond representing numbers from 20-99 in different ways including marking the position on a number line They will learn to represent 20-99 in the context of length.
5 lessons in unit
slide decks, worksheet PDFs, quizzes and lesson overviews. You can select individual lessons from the Counting and representing the numbers 20 to 99 unit and download the resources you need, or download the entire unit now. See every unit listed in our primary maths curriculum and discover more of our teaching resources for primary maths programmes.