Daily Practice · Higher

Daily Practice - Higher

6th February 1993

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Box Plots2 marks
A box plot has minimum 1, lower quartile 11, median 16, upper quartile 25 and maximum 29. Work out the interquartile range.
2
Bounds2 marks
A mass is 16.8 kg, correct to 1 decimal place. Write down the upper bound.
3
Expanding and Factorising Quadratics3 marks
Factorise x^2 + 3x - 18.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 3, y = 36. Work out y when x = 8.
5
The Sine Rule3 marks
In triangle ABC, angle A is 53°, angle B is 65° and side a is 13 cm. Use the sine rule to work out side b, to 1 decimal place.

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