Daily Practice

Higher

23rd April 1977

5 questions · 13 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, 11 are in A only, 7 in B only, 6 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 11, lower quartile 16, median 19, upper quartile 25 and maximum 33. Work out the interquartile range.
4
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.8282... as a fraction in its simplest form.
5
Expanding Triple Brackets3 marks
Expand and simplify (x + 1)(x + 3)(x + 5).

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