Daily Practice

Higher

21st June 1975

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

1
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 13 cm and one shorter side of 12 cm. Work out the other shorter side.
2
Venn Diagrams3 marks
In a Venn diagram, 11 are in A only, 4 in B only, 5 in both and 9 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 13, lower quartile 22, median 31, upper quartile 41 and maximum 47. Work out the interquartile range.
4
Fractional and Negative Indices2 marks
Write 5^-1 as a fraction.
5
Expanding Triple Brackets3 marks
Expand and simplify (x + 5)(x - 2)(x - 4).

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