Daily Practice

Higher

27th February 1989

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

1
Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 60 values. What cumulative frequency do you read across from to estimate the lower quartile?
2
Standard Form2 marks
Work out (9 x 10^4) x (6 x 10^-3). Give your answer in standard form.
3
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 13x + 40.
4
Repeated Percentage Change3 marks
A price rises by 20% and then falls by 15%. Work out the overall percentage change, to 2 decimal places.
5
The Sine Rule3 marks
In triangle ABC, angle A is 79°, angle B is 55° and side a is 12 cm. Use the sine rule to work out side b, to 1 decimal place.

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