Daily Practice · Higher
Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
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7th April 2026
- 1Probability Trees3 marks
5 of 7 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 2Capture Recapture3 marks
15 voles are marked and released. Later 56 are caught, of which 8 are marked. Estimate the population.
- 3Reverse Percentages3 marks
A bill is £888 including VAT at 20%. Work out the amount before VAT.
- 4Factorising Harder Quadratics3 marks
Factorise 12x^2 - 11x - 15.
- 5Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 2 : 3. Write y in terms of x.
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