Daily Practice

Higher

10th October 1990

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

1
Changing the Subject of a Formula3 marks
Make x the subject of y = 3x^2 - 12.
2
Speed and Density2 marks
A block has volume 25 cm^3 and density 7.5 g/cm^3. Work out its mass.
3
Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 114°. Work out angle ADC.
4
Probability Trees3 marks
A bag holds 4 red and 3 blue counters. Two are taken without replacement. Work out the probability both are red.
5
Cumulative Frequency2 marks
Four classes in order have frequencies 8, 3, 12, 7. Write down the cumulative frequency at the end of the third class.

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