LEARNING OBJECTIVE: To solve a variety of mean problems
SUCCESS CRITERIA: You will be able to solve mean problems
STARTER:
Question 1
5 numbers have a mean of 16, a different set of 6 numbers has a mean of 12. What is the mean of all 11 numbers?
Question 2
10 people have a mean weight of 95 kgs. An 11th person joins the group. He weights 115 kgs, what is now the mean weight of all 11 people
LESSON: Use above examples to explore solving mean problems.
Have a go at exercise 4 on your question sheet
EXTENSION: Work through section 66 questions
PLENARY: Check answers, look at a couple of exam pro questions, get some feedback on their confidence
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