Daily Practice

Foundation Plus

18th February 1990

5 questions · 14 marks · Grades 4-6 · 128 question types in this band

1
Solving Equations3 marks
Solve 7(x + 8) = 77.
2
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 4. Write y in terms of x.
3
Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 3. The smaller has an area of 18 cm^2. Work out the area of the larger.
4
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 250 times. How many heads would you expect?
5
Capture Recapture3 marks
35 voles are marked and released. Later 63 are caught, of which 7 are marked. Estimate the population.

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