Daily Practice · Higher

Daily Practice - Higher

Grades 6-7 - Higher-tier method and manipulation.

21st November 2013

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

1
Repeated Percentage Change3 marks
A town's population is 27000 and grows by 4% each year. Work out the population after 3 years, to the nearest whole number.
2
Finding the Area of Any Triangle3 marks
A triangle has sides of 12 cm and 16 cm with an angle of 31° between them. Work out its area, to 1 decimal place.
3
Probability Trees3 marks
4 of 6 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Histograms2 marks
A histogram class is 5 units wide and contains 15 values. Work out the frequency density.
5
Standard Form3 marks
Work out (14 x 10^10) / (7 x 10^5). Give your answer in standard form.

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