Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
29th August 2006
- 1Inequalities on Graphs3 marks
Does the point (2, 6) satisfy y > 3x - 2?
- 2Compound Interest and Depreciation3 marks
£5400 is invested at 4% compound interest per year. Work out the value after 3 years, to the nearest penny.
- 3SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 13 cm and an angle of 31°. Work out the side opposite that angle, to 1 decimal place.
- 4Probability Trees3 marks
A bag holds 4 red and 4 blue counters. Two are taken without replacement. Work out the probability both are red.
- 5Averages from Frequency Tables2 marks
Grouped data has five classes of width 5, the first being 20 < x <= 25. The frequencies in order are 11, 16, 21, 3, 7. Write down the modal class.
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