Daily Practice · Higher

Daily Practice - Higher

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

11th November 1997

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Conditional Probability3 marks
18 students study Spanish and 9 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
2
Capture Recapture3 marks
45 fish are marked and released. Later 55 are caught, of which 5 are marked. Estimate the population.
3
Standard Form2 marks
Work out (6 x 10^6) x (9 x 10^5). Give your answer in standard form.
4
Drawing Quadratic Graphs2 marks
For the curve y = x^2 - 6x + 10, work out y when x = 0.
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 4. Write y in terms of x.

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