Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
15th August 2003
- 1Changing the Subject of a Formula3 marks
Make x the subject of y = 8x^2 - 2.
- 2Proportion2 marks
7 identical cupcakes cost £3.15. Work out the cost of 9 of the same cupcakes.
- 3Angles in Parallel Lines2 marks
Two parallel lines are crossed by a straight line. One of a pair of corresponding angles is 127°. Work out the other, and give a reason.
- 4Probability Trees3 marks
A bag holds 2 red and 5 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
- 5Averages from Frequency Tables3 marks
In a survey 9 households own 1 car, 7 own 2 cars and 2 own 3 cars. Work out the mean number of cars, to 2 decimal places.
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