Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
13th November 2012
- 1Expanding and Factorising2 marks
Expand and simplify 9(2x - 8).
- 2Compound Interest and Depreciation3 marks
£900 is invested at 5% 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 6 cm and an angle of 39°. Work out the side opposite that angle, to 1 decimal place.
- 4Probability Trees3 marks
A bag holds 3 red and 7 blue counters. Two are taken without replacement. Work out the probability both are red.
- 5Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 7x + 23. Use it to estimate y when x = 5.
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