Daily Practice · Higher

Daily Practice - Higher

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

3rd December 2002

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

1
Conditional Probability3 marks
21 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
60 voles are marked and released. Later 45 are caught, of which 5 are marked. Estimate the population.
3
Standard Form2 marks
Work out (4 x 10^4) x (9 x 10^6). Give your answer in standard form.
4
Inequalities on Graphs3 marks
Does the point (-3, -4) satisfy y > x - 4?
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 2 : 3. Write y in terms of x.

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