Daily Practice

Higher

15th April 1980

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Capture Recapture3 marks
10 newts are marked and released. Later 28 are caught, of which 4 are marked. Estimate the population.
2
Fractional and Negative Indices2 marks
Write 5^-3 as a fraction.
3
Expanding Triple Brackets3 marks
Expand and simplify (x - 5)(x - 4)(x - 2).
4
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 4 : 5. Write y in terms of x.
5
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 17 cm and one shorter side of 8 cm. Work out the other shorter side.

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