Daily Practice

Higher

2nd April 1978

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

1
Box Plots2 marks
A box plot has a minimum of 5 and a maximum of 40. Work out the range.
2
Surds2 marks
Write sqrt(50) in the form a sqrt(b), where b is as small as possible.
3
Expanding and Factorising Quadratics3 marks
Factorise x^2 + 13x + 40.
4
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 3, y = 30. Work out y when x = 5.
5
The Sine Rule3 marks
In triangle ABC, angle A is 40°, angle B is 78° and side a is 18 cm. Use the sine rule to work out side b, to 1 decimal place.

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