Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
21st October 1997
- 1Inequalities on Graphs3 marks
Does the point (-3, 3) satisfy y > -3x - 5?
- 2Compound Interest and Depreciation3 marks
£5500 is invested at 2% compound interest per year. Work out the value after 4 years, to the nearest penny.
- 3Angles in Parallel Lines2 marks
Two parallel lines are crossed by a straight line. One of a pair of alternate angles is 139°. Work out the other, and give a reason.
- 4Probability Trees3 marks
A bag holds 3 red and 4 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
- 5Averages from Frequency Tables2 marks
Grouped data has five classes of width 10, the first being 10 < x <= 20. The frequencies in order are 16, 3, 21, 11, 7. Write down the modal class.
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