Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
9th August 2011
- 1Expanding and Factorising2 marks
Expand and simplify 6(2x + 7).
- 2Compound Interest and Depreciation3 marks
£3100 is invested at 5% compound interest per year. Work out the value after 2 years, to the nearest penny.
- 3Angles in Parallel Lines2 marks
Two parallel lines are crossed by a straight line. One of a pair of corresponding angles is 68°. Work out the other, and give a reason.
- 4Probability Trees3 marks
A bag holds 8 red and 4 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
- 5Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 6x + 39. Use it to estimate y when x = 8.
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