Daily Practice

Higher

12th April 1990

5 questions · 15 marks · Grades 6-7 · 61 question types in this band

1
Standard Form3 marks
Work out (21 x 10^9) / (7 x 10^5). Give your answer in standard form.
2
Equation of a Line3 marks
A line has gradient 1 and passes through (1, -8). Work out its equation.
3
Repeated Percentage Change3 marks
A town's population is 6500 and grows by 8% each year. Work out the population after 4 years, to the nearest whole number.
4
Finding the Area of Any Triangle3 marks
A triangle has sides of 10 cm and 14 cm with an angle of 42° between them. Work out its area, to 1 decimal place.
5
Probability Trees3 marks
4 of 7 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.

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