Composition of numbers 0 to 5
Why this, why now
In this unit pupils will revisit how numbers are represented cardinally and ordinally. They will partition 1 - 5 in different ways, find a missing part when one part and the whole are known and explore one more and one less with numbers to five.
Prior knowledge requirements
- Ardaydu waa inay yaqaanaan aasaaska maadada.
- Ardaydu waa inay awoodaan inay raacaan tilmaamo fudud.
Unit 6 / 18
Composition of numbers 0 to 5
In this unit pupils will revisit how numbers are represented cardinally and ordinally. They will partition 1 - 5 in different ways, find a missing part when one part and the whole are known and explore one more and one less with numbers to five.
10 lessons- Ordinal numbers show the position of an object in relation to another
- Show one more and one less than a number using representations and describe this accurately
- Explain that numbers can represent how many objects there are in a set
- Partition the numbers one to five in a systematic way
- Solve problems using a bar model to represent a whole partitioned into two parts
- Find a missing part when one part and the whole is known
- Use a bar model to represent a whole partitioned into two parts
- Solve problems finding a missing part when one part and the whole is known
- Show one more and one less than a number using representations
- Partition numbers one to five in different ways