Daily Practice · Higher

Daily Practice - Higher

29th March 1997

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 17, median 25, upper quartile 28 and maximum 37. Work out the interquartile range.
2
The Product Rule for Counting2 marks
A meal deal has 3 mains, 7 sides and 2 drinks. How many different meals are possible?
3
Expanding Triple Brackets3 marks
Expand and simplify (x + 5)(x + 2)(x - 5).
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 4, y = 112. Work out y when x = 8.
5
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 29 cm and one shorter side of 20 cm. Work out the other shorter side.

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