Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
17th January 2002
- 1Repeated Percentage Change3 marks
A town's population is 16000 and grows by 5% each year. Work out the population after 3 years, to the nearest whole number.
- 2Congruent Triangles2 marks
Two triangles are known to be congruent because both have a right angle, the same hypotenuse length and one equal leg. Which congruence condition is this?
- 3Conditional Probability3 marks
23 students study Spanish and 3 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 4Histograms2 marks
A histogram class is 20 units wide and contains 10 values. Work out the frequency density.
- 5Bounds2 marks
A mass is 27 kg, correct to 1 decimal place. Write down the lower bound.
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