Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
30th March 2020
- 1Changing the Subject of a Formula3 marks
Make x the subject of y = 6x^2 - 4.
- 2Repeated Percentage Change3 marks
A town's population is 23000 and grows by 5% each year. Work out the population after 6 years, to the nearest whole number.
- 3Transformations2 marks
The point (0, -3) is rotated 180° about the origin. Write down the coordinates of the image.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 250 times. How many heads would you expect?
- 5Averages from Frequency Tables3 marks
In a survey 4 households own 1 car, 9 own 2 cars and 7 own 3 cars. Work out the mean number of cars, to 2 decimal places.
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