Daily Practice · Higher

Daily Practice - Higher

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

17th July 2001

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

1
Conditional Probability3 marks
12 students study Spanish and 5 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
2
Capture Recapture3 marks
15 newts are marked and released. Later 63 are caught, of which 9 are marked. Estimate the population.
3
Standard Form3 marks
Work out (42 x 10^6) / (7 x 10^3). Give your answer in standard form.
4
Drawing Quadratic Graphs2 marks
For the curve y = x^2 - 7x + 8, work out y when x = 5.
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 2 : 5. Write y in terms of x.

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