Daily Practice · Higher

Daily Practice - Higher

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

12th May 2007

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

1
Box Plots2 marks
A box plot has minimum 6, lower quartile 9, median 19, upper quartile 21 and maximum 30. Work out the interquartile range.
2
The Product Rule for Counting2 marks
A meal deal has 3 mains, 4 sides and 4 drinks. How many different meals are possible?
3
Expanding Triple Brackets3 marks
Expand and simplify (x + 4)(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 = 6.
5
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 5 cm and one shorter side of 4 cm. Work out the other shorter side.

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