Daily Practice · Higher

Daily Practice - Higher

21st December 1995

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

1
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 10 cm and one shorter side of 8 cm. Work out the other shorter side.
2
Venn Diagrams3 marks
In a Venn diagram, 17 are in A only, 8 in B only, 7 in both and 8 in neither. Work out the probability a random one is in both.
3
Histograms2 marks
A histogram class is 10 units wide and contains 20 values. Work out the frequency density.
4
Standard Form3 marks
Work out (9 x 10^10) / (3 x 10^2). Give your answer in standard form.
5
Expanding Triple Brackets3 marks
Expand and simplify (x + 3)(x - 4)(x - 2).

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