Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
27th July 2023
- 1Pythagoras2 marks
A right-angled triangle has a hypotenuse of 29 cm and one shorter side of 21 cm. Work out the other shorter side.
- 2Venn Diagrams3 marks
In a Venn diagram, 4 are in A only, 3 in B only, 4 in both and 6 in neither. Work out the probability a random one is in both.
- 3Histograms2 marks
A histogram class is 5 units wide and contains 2.5 values. Work out the frequency density.
- 4Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.3232... as a fraction in its simplest form.
- 5Expanding Triple Brackets3 marks
Expand and simplify (x - 1)(x - 4)(x + 3).
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