You Will Need
- Cubes
- ‘Mystery Machine’ Sheets A, B and C (see resources)
- Mini-whiteboards and pens
- ‘Doubling recording sheet’ (see resources)
- ‘Doubling cards’ Sheets 1–3 (see resources)
- ‘Doubling recording sheet’ (see resources)
- Number cards 1–40
- Blank cards
- ‘Mystery Machine doubling and halving’ Sheets 1 and 2 (see resources)
- Blank ‘Mystery machine doubling and halving’ sheets (see resources)
- Calculators
- Sticky notes
- ‘Halving’ (see resources)
- ‘Halving recording sheet’ (see resources)
- Base-10 equipment, e.g. Dienes blocks or number shapes
- 20-bead (or 100-bead) strings