Daily Practice · Higher

Daily Practice - Higher

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

25th June 2019

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

1
Conditional Probability3 marks
8 students study Spanish and 4 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
2
Capture Recapture3 marks
20 newts are marked and released. Later 40 are caught, of which 5 are marked. Estimate the population.
3
Surds2 marks
Write sqrt(18) in the form a sqrt(b), where b is as small as possible.
4
Inequalities on Graphs3 marks
Does the point (-2, 16) satisfy y > -3x + 6?
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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