Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
1st April 2021
- 1Repeated Percentage Change3 marks
A town's population is 34500 and grows by 3% each year. Work out the population after 4 years, to the nearest whole number.
- 2Finding the Area of Any Triangle3 marks
A triangle has sides of 18 cm and 16 cm with an angle of 33° between them. Work out its area, to 1 decimal place.
- 3Probability Trees3 marks
1 of 9 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 4 units wide and contains 12 values. Work out the frequency density.
- 5Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.3939... as a fraction in its simplest form.
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