Daily Practice

Higher

28th September 1988

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 17 cm and one shorter side of 8 cm. Work out the other shorter side.
2
Venn Diagrams3 marks
In a Venn diagram, 9 are in A only, 14 in B only, 2 in both and 4 in neither. Work out the probability a random one is in both.
3
Cumulative Frequency2 marks
Four classes in order have frequencies 4, 12, 10, 12. Write down the cumulative frequency at the end of the third class.
4
Standard Form3 marks
Work out (36 x 10^8) / (4 x 10^3). Give your answer in standard form.
5
Expanding Triple Brackets3 marks
Expand and simplify (x - 1)(x - 3)(x + 4).

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