Daily Practice · Higher
Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
- 1Conditional Probability3 marks
19 students study Spanish and 5 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 2Capture Recapture3 marks
45 voles are marked and released. Later 45 are caught, of which 9 are marked. Estimate the population.
- 3The Product Rule for Counting2 marks
A meal deal has 7 mains, 9 sides and 4 drinks. How many different meals are possible?
- 4Inequalities on Graphs3 marks
Does the point (-2, 19) satisfy y > -4x + 6?
- 5Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 7 : 9. Write y in terms of x.
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