Mathematics
Ratio & Proportion
Procedural
10–11 yrs
Calculating Percentages
计算百分数
Description
Solve problems involving the calculation of percentages of amounts (e.g. 15% of 360) and the use of percentages for comparison
Mastery Evidence
- Calculate 15% of 360 by finding 10% and 5% and combining
- Compare two discounts given as percentages of different original prices
- Explain a strategy for finding any percentage of an amount using known percentage facts
Assessment Prompt
If a jumper originally costs £40 and is 15% off, can your child work out how much the discount is and what the sale price would be?
