Composition of 100 in 10s and 1s
I can compose 100 in 10s and 1s.
Composition of 100 in 10s and 1s
I can compose 100 in 10s and 1s.
These resources will be removed by end of Summer Term 2025.
Lesson details
Key learning points
- There are 10 tens in 100
- There are 100 ones in 100
- 100 can be represented in different ways and in different contexts
Keywords
Equivalent - When two or more things have the same value.
Numeral - A symbol or name that stands for a number.
Common misconception
Pupils do not identify that ten tens are equal to 100 and cannot decompose 100 in this way.
Base ten blocks or a bead string are useful tools to allow pupils to compose and decompose 100 into equal groups of ten.
To help you plan your year 3 maths lesson on: Composition of 100 in 10s and 1s, download all teaching resources for free and adapt to suit your pupils' needs...
To help you plan your year 3 maths lesson on: Composition of 100 in 10s and 1s, download all teaching resources for free and adapt to suit your pupils' needs.
The starter quiz will activate and check your pupils' prior knowledge, with versions available both with and without answers in PDF format.
We use learning cycles to break down learning into key concepts or ideas linked to the learning outcome. Each learning cycle features explanations with checks for understanding and practice tasks with feedback. All of this is found in our slide decks, ready for you to download and edit. The practice tasks are also available as printable worksheets and some lessons have additional materials with extra material you might need for teaching the lesson.
The assessment exit quiz will test your pupils' understanding of the key learning points.
Our video is a tool for planning, showing how other teachers might teach the lesson, offering helpful tips, modelled explanations and inspiration for your own delivery in the classroom. Plus, you can set it as homework or revision for pupils and keep their learning on track by sharing an online pupil version of this lesson.
Explore more key stage 2 maths lessons from the Securing place value to 100 and applying to addition and subtraction unit, dive into the full secondary maths curriculum, or learn more about lesson planning.
Licence
Starter quiz
6 Questions

20
50
90
100

Exit quiz
6 Questions


6 tens
8 tens
10 tens
7 tens
9 tens

