Daily Practice

Higher

10th July 1988

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

1
Expanding Triple Brackets3 marks
Expand and simplify (x + 4)(x + 3)(x - 5).
2
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 4, y = 20. Work out y when x = 5.
3
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 41 cm and one shorter side of 9 cm. Work out the other shorter side.
4
Venn Diagrams3 marks
In a Venn diagram, 5 are in A only, 8 in B only, 10 in both and 4 in neither. Work out the probability a random one is in both.
5
Box Plots2 marks
A box plot has a minimum of 20 and a maximum of 58. Work out the range.

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