Daily Practice

Higher

6th May 1970

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

1
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 29 cm and one shorter side of 20 cm. Work out the other shorter side.
2
Venn Diagrams3 marks
In a Venn diagram, 11 are in A only, 13 in B only, 2 in both and 2 in neither. Work out the probability a random one is in both.
3
Cumulative Frequency2 marks
Four classes in order have frequencies 8, 8, 4, 9. Write down the cumulative frequency at the end of the third class.
4
Fractional and Negative Indices3 marks
Work out 64^(2/3).
5
Expanding Triple Brackets3 marks
Expand and simplify (x - 2)(x - 2)(x + 1).

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