Daily Practice

Higher

15th May 1979

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

1
Capture Recapture3 marks
60 voles are marked and released. Later 40 are caught, of which 8 are marked. Estimate the population.
2
Bounds2 marks
A mass is 340 kg, correct to the nearest 10. Write down the upper bound.
3
Expanding Triple Brackets3 marks
Expand and simplify (x + 1)(x + 5)(x + 1).
4
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 7. Write y in terms of x.
5
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 20 cm and one shorter side of 16 cm. Work out the other shorter side.

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