Santa wants no wastage this year so work out the smallest amount of each group of toys that are made in different sized batches.
Andy Lutwyche is a purveyor of mathematics and a producer of resources, more of which you can find on his TES shop. You can also follow him on Twitter at @andylutwyche.
Similar resources
- Simplifying algebraic expressions – KS3 lesson without boring drills
- Maths games GCSE – Million Pound Drop & other games
- Factorising quadratics worksheet – 13 exam-style questions
- Factorising quadratic expressions – Unpick what’s going on
- Factorising quadratics – Construct your own quadratic equations