Addition and subtraction facts within 10
Why this, why now
In this unit pupils will explain that addition is commutative. They will find pairs of numbers to 10 and add or subtract 1 from any number. Pupils will also develop their knowledge and understanding of odd and even numbers and that even numbers relate to doubling and halving.
Prior knowledge requirements
- Ardaydu waa inay yaqaanaan aasaaska maadada.
- Ardaydu waa inay awoodaan inay raacaan tilmaamo fudud.
Unit 11 / 18
Addition and subtraction facts within 10
In this unit pupils will explain that addition is commutative. They will find pairs of numbers to 10 and add or subtract 1 from any number. Pupils will also develop their knowledge and understanding of odd and even numbers and that even numbers relate to doubling and halving.
15 lessons- Explain that addition is commutative
- Add and subtract one from any number
- Addition and subtraction involving zero
- Solve problems by adding 3 to 5 and 6
- Use knowledge of doubles to calculate near-doubles
- Explain the difference between consecutive even numbers
- Find pairs of numbers that sum to 10
- Find the difference between consecutive numbers
- Use number pairs to 10 in subtraction contexts
- Double numbers and explain what doubling means
- Add and subtract two from even numbers within 10
- Addition and subtraction facts within 10
- Explain the difference between consecutive odd numbers
- Halve numbers and explain what halving means
- Add and subtract two from odd numbers within 10