Daily Practice

Higher

19th November 1990

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 104 values. What cumulative frequency do you read across from to estimate the lower quartile?
2
Fractional and Negative Indices3 marks
Work out 125^(2/3).
3
Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = 5x - 5 that passes through (3, 22).
4
Repeated Percentage Change3 marks
A price rises by 20% and then falls by 25%. Work out the overall percentage change, to 2 decimal places.
5
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 3 cm, 4 cm and 5 cm. Work out the angle opposite the 3 cm side, to 1 decimal place.

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