Daily Practice · Higher

Daily Practice - Higher

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

6th February 2018

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

1
Conditional Probability3 marks
15 students study Spanish and 11 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
2
Capture Recapture3 marks
15 fish are marked and released. Later 48 are caught, of which 8 are marked. Estimate the population.
3
Standard Form2 marks
Work out (8 x 10^5) x (2 x 10^-5). Give your answer in standard form.
4
Drawing Quadratic Graphs2 marks
For the curve y = x^2 - x + 10, work out y when x = -4.
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 2 : 7. Write y in terms of x.

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