Daily Practice

Higher

19th March 1970

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 25 cm and one shorter side of 7 cm. Work out the other shorter side.
2
Venn Diagrams3 marks
In a Venn diagram, 16 are in A only, 9 in B only, 5 in both and 5 in neither. Work out the probability a random one is in both.
3
Histograms2 marks
A histogram class is 5 units wide and contains 7.5 values. Work out the frequency density.
4
Bounds2 marks
A mass is 67 kg, correct to the nearest whole number. Write down the upper bound.
5
Expanding Triple Brackets3 marks
Expand and simplify (x + 3)(x + 1)(x - 2).

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