Teach Genie
Teach it back in your own words, spot gaps, and remember it better.
Question 1
2 marksThere are 12 boys and 15 girls in a class. One boy and one girl will be selected to represent the class on the student council. Work out the total number of ways of choosing a boy and a girl.
A task has aaa options at stage one and bbb options at stage two. How is the total number of outcomes calculated?
Revision notes for AQA GCSE Maths The Product Rule for Counting. Open the guide for explanations and worked examples. Written against the AQA GCSE Maths (8300) specification, so the content matches what's examinable rather than general Maths background.
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A café offers 5 sandwiches and 4 drinks. You choose one sandwich and one drink. How many different meals are possible?