Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
29th January 2026
- 1Repeated Percentage Change3 marks
A town's population is 20000 and grows by 5% each year. Work out the population after 4 years, to the nearest whole number.
- 2Vectors3 marks
a is the column vector (-3, 6) and b is (-1, -2). Work out 4a - 5b as a column vector.
- 3Probability Trees3 marks
1 of 8 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 4Histograms2 marks
A histogram class is 10 units wide and contains 25 values. Work out the frequency density.
- 5Bounds2 marks
A mass is 19.8 kg, correct to 1 decimal place. Write down the lower bound.
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