Daily Practice

Higher

19th July 1989

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 55°. Work out angle ADC.
2
Probability Trees3 marks
A bag holds 9 red and 3 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Cumulative Frequency2 marks
Four classes in order have frequencies 3, 11, 6, 12. Write down the cumulative frequency at the end of the third class.
4
Bounds2 marks
A mass is 290 kg, correct to the nearest 10. Write down the upper bound.
5
Changing the Subject of a Formula3 marks
Make x the subject of y = 9x^2 - 8.

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