Daily Practice · Higher

Daily Practice - Higher

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

18th November 2014

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Conditional Probability3 marks
13 students study Spanish and 7 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 6 are caught, of which 2 are marked. Estimate the population.
3
Reverse Percentages3 marks
A bill is £744 including VAT at 20%. Work out the amount before VAT.
4
Inequalities on Graphs3 marks
Does the point (2, 0) satisfy y > -2x - 1?
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 4 : 5. Write y in terms of x.

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