Daily Practice

Higher

14th February 1987

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Box Plots2 marks
A box plot has minimum 12, lower quartile 22, median 27, upper quartile 34 and maximum 36. Work out the interquartile range.
2
The Product Rule for Counting2 marks
A meal deal has 7 mains, 7 sides and 2 drinks. How many different meals are possible?
3
Expanding Triple Brackets3 marks
Expand and simplify (x - 3)(x + 1)(x + 4).
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 6, y = 324. Work out y when x = 7.
5
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 41 cm and one shorter side of 9 cm. Work out the other shorter side.

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