Daily Practice · Higher

Daily Practice - Higher

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

9th June 2009

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

1
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 8. Write y in terms of x.
2
Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 2. The smaller has an area of 7 cm^2. Work out the area of the larger.
3
Conditional Probability3 marks
13 students study Spanish and 6 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
4
Capture Recapture3 marks
15 newts are marked and released. Later 15 are caught, of which 5 are marked. Estimate the population.
5
The Product Rule for Counting2 marks
A meal deal has 4 mains, 9 sides and 4 drinks. How many different meals are possible?

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