Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
23rd March 2024
- 1Pythagoras2 marks
A right-angled triangle has a hypotenuse of 5 cm and one shorter side of 3 cm. Work out the other shorter side.
- 2Venn Diagrams3 marks
In a Venn diagram, 12 are in A only, 4 in B only, 6 in both and 8 in neither. Work out the probability a random one is in both.
- 3Box Plots2 marks
A box plot has minimum 5, lower quartile 11, median 18, upper quartile 22 and maximum 30. Work out the interquartile range.
- 4The Product Rule for Counting2 marks
A meal deal has 8 mains, 3 sides and 4 drinks. How many different meals are possible?
- 5Expanding Triple Brackets3 marks
Expand and simplify (x - 5)(x - 2)(x - 3).
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