Daily Practice · Higher

Daily Practice - Higher

Grades 6-7 - Higher-tier method and manipulation.

13th April 2010

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Conditional Probability3 marks
16 students study Spanish and 4 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
2
Capture Recapture3 marks
25 beetles are marked and released. Later 24 are caught, of which 4 are marked. Estimate the population.
3
The Product Rule for Counting2 marks
A meal deal has 5 mains, 8 sides and 3 drinks. How many different meals are possible?
4
Inequalities on Graphs3 marks
Does the point (4, -14) satisfy y > -4x - 1?
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 8. Write y in terms of x.

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