Daily Practice

Higher

22nd July 1986

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

1
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 8. Write y in terms of x.
2
Finding the Area of Any Triangle3 marks
A triangle has sides of 18 cm and 13 cm with an angle of 100° between them. Work out its area, to 1 decimal place.
3
Probability Trees3 marks
7 of 10 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Capture Recapture3 marks
10 fish are marked and released. Later 64 are caught, of which 8 are marked. Estimate the population.
5
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.5252... as a fraction in its simplest form.

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