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Problem-solving tools
- Using bar modelling to find the best supermarket deal
  A shopper uses bar modelling to work out the price per litre of cooking oil in a supermarket so he can get the best deal.
- Working out how much paint is needed using bar modelling
  Measuring the area of a room and using bar modelling to calculate how much paint is needed.
- Calculating a 10% tip in a restaurant using place value columns
  A group of friends work out 10% of their restaurant bill and how much they each need to pay.
- Using a timeline to calculate how long it will take to get to work
  An apprentice uses a timeline to work out what time he needs to leave the house for work.
- Scaling up a cake recipe using a fraction wall
  Increasing the ingredients in a cake recipe by 1.5 using a fraction wall.