Daily Practice

Higher

25th April 1983

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

1
Bounds2 marks
A mass is 12 kg, correct to the nearest whole number. Write down the upper bound.
2
Equation of a Line3 marks
A line has gradient 5 and passes through (2, 9). Work out its equation.
3
Repeated Percentage Change3 marks
A price rises by 15% and then falls by 10%. Work out the overall percentage change, to 2 decimal places.
4
Finding the Area of Any Triangle3 marks
A triangle has sides of 15 cm and 9 cm with an angle of 155° between them. Work out its area, to 1 decimal place.
5
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.

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