Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
23rd February 2021
- 1Changing the Subject of a Formula3 marks
Make x the subject of y = 4x^2 - 5.
- 2Compound Interest and Depreciation3 marks
£4700 is invested at 2.5% compound interest per year. Work out the value after 2 years, to the nearest penny.
- 3SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 7 cm and an angle of 46°. Work out the side opposite that angle, to 1 decimal place.
- 4Probability Trees3 marks
A bag holds 4 red and 5 blue counters. Two are taken without replacement. Work out the probability both are red.
- 5Averages from Frequency Tables3 marks
In a survey 5 households own 1 car, 7 own 2 cars and 5 own 3 cars. Work out the mean number of cars, to 2 decimal places.
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