Daily Practice · Higher

Daily Practice - Higher

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

20th September 2016

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Conditional Probability3 marks
13 students study Spanish and 7 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
2
Capture Recapture3 marks
15 beetles are marked and released. Later 81 are caught, of which 9 are marked. Estimate the population.
3
Standard Form3 marks
Work out (25 x 10^9) / (5 x 10^3). Give your answer in standard form.
4
Inequalities on Graphs3 marks
Does the point (0, 0) satisfy y > -4x - 7?
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 8. Write y in terms of x.

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