Daily Practice
Higher
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13th June 1978
- 1Capture Recapture3 marks
50 newts are marked and released. Later 49 are caught, of which 7 are marked. Estimate the population.
- 2The Product Rule for Counting2 marks
A meal deal has 5 mains, 5 sides and 5 drinks. How many different meals are possible?
- 3Expanding Triple Brackets3 marks
Expand and simplify (x + 3)(x + 2)(x - 1).
- 4Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 8. Write y in terms of x.
- 5Pythagoras2 marks
A right-angled triangle has a hypotenuse of 41 cm and one shorter side of 40 cm. Work out the other shorter side.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of June 1978, including the monthly compilation PDF.