Daily Practice

Higher

9th February 1991

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, 7 in B only, 10 in both and 2 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 14, lower quartile 21, median 27, upper quartile 34 and maximum 40. Work out the interquartile range.
4
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.444... as a fraction in its simplest form.
5
Expanding Triple Brackets3 marks
Expand and simplify (x - 4)(x - 2)(x - 5).

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