Daily Practice · Higher

Daily Practice - Higher

Grades 6-7 - Higher-tier method and manipulation.

8th February 2014

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 8 cm. Work out the other shorter side.
2
Venn Diagrams3 marks
In a Venn diagram, 9 are in A only, 9 in B only, 3 in both and 10 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 3, lower quartile 13, median 15, upper quartile 18 and maximum 21. Work out the interquartile range.
4
The Product Rule for Counting2 marks
A meal deal has 6 mains, 4 sides and 4 drinks. How many different meals are possible?
5
Expanding Triple Brackets3 marks
Expand and simplify (x - 4)(x + 2)(x + 2).

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