Daily Practice

Higher

19th January 1987

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

1
Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 71°. Work out angle ADC.
2
Probability Trees3 marks
A bag holds 4 red and 3 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 56 values. What cumulative frequency do you read across from to estimate the lower quartile?
4
Standard Form2 marks
Work out (4 x 10^4) x (9 x 10^4). Give your answer in standard form.
5
Changing the Subject of a Formula3 marks
Make x the subject of y = 5x^2 - 11.

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