Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
17th October 2024
- 1Expanding Triple Brackets3 marks
Expand and simplify (x - 4)(x + 4)(x + 5).
- 2Repeated Percentage Change3 marks
A town's population is 28000 and grows by 4% each year. Work out the population after 5 years, to the nearest whole number.
- 3Pythagoras2 marks
A right-angled triangle has a hypotenuse of 26 cm and one shorter side of 10 cm. Work out the other shorter side.
- 4Venn Diagrams3 marks
In a Venn diagram, 6 are in A only, 11 in B only, 11 in both and 2 in neither. Work out the probability a random one is in both.
- 5Histograms2 marks
A histogram class is 20 units wide and contains 50 values. Work out the frequency density.
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