Daily Practice · Higher

Daily Practice - Higher

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

2nd July 2013

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

1
Conditional Probability3 marks
26 students study Spanish and 10 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 48 are caught, of which 4 are marked. Estimate the population.
3
Fractional and Negative Indices3 marks
Work out 36^(3/2).
4
Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 6x - 5, work out y when x = 2.
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 6. Write y in terms of x.

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