You Will Need
- Place value cards (100s, 10s, 1s)
- ‘Expanded addition’ sheets 1 and 2 (see resources)
- Dienes or Base 10 equipment
- Whiteboards and pens
- Top Marks ‘Decomposition’ demonstration
- ‘Numbers to add’ sheet (see resources)
- ‘Subtraction Cards’ (see resources)
- 50–150 landmarked lines (see resources)
- ‘Subtract by counting up’ sheets (see resources)
- Flipchart and pens
- ‘Subtracting using expanded decomposition or Maths Frog’ sheet (trim so each subtraction is on a separate card - it may be helpful to enlarge to A3 - see resources)