Mathematical modelling to solve practical problems, involving rational numbers and...

Quick preparation

• use mathematical modelling to solve practical problems, involving rational numbers and percentages, including financial contexts; formulate problems,…
• modelling additive situations involving positive and negative quantities; for example, a lift travelling up and down floors in a high-rise apartment…
• modelling contexts involving proportion, such as the proportion of students attending the school disco, proportion of bottle cost to recycling…