Daily Practice

Higher

7th February 1973

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 5 cm. Work out the other shorter side.
2
Venn Diagrams3 marks
In a Venn diagram, 12 are in A only, 5 in B only, 6 in both and 3 in neither. Work out the probability a random one is in both.
3
Cumulative Frequency2 marks
Four classes in order have frequencies 11, 4, 9, 12. Write down the cumulative frequency at the end of the third class.
4
Bounds2 marks
A mass is 14 kg, correct to 1 decimal place. Write down the upper bound.
5
Expanding Triple Brackets3 marks
Expand and simplify (x + 4)(x - 1)(x + 1).

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