Daily Practice

Higher

1st February 1988

5 questions · 12 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 15 cm. Work out the other shorter side.
2
Venn Diagrams3 marks
In a Venn diagram, 12 are in A only, 13 in B only, 2 in both and 6 in neither. Work out the probability a random one is in both.
3
Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 212 values. What cumulative frequency do you read across from to estimate the lower quartile?
4
The Product Rule for Counting2 marks
A meal deal has 5 mains, 8 sides and 3 drinks. How many different meals are possible?
5
Expanding Triple Brackets3 marks
Expand and simplify (x - 2)(x - 4)(x + 1).

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