Daily Practice
Foundation Plus
← All tiers
30th April 1983
- 1Capture Recapture3 marks
50 fish are marked and released. Later 72 are caught, of which 9 are marked. Estimate the population.
- 2Indices2 marks
Write 3^9 x 3^3 as a single power of 3.
- 3Changing the Subject of a Formula3 marks
Make x the subject of y = 9x + 7.
- 4Ratio2 marks
Red and blue marbles are in the ratio 5 : 8. There are 65 red marbles. How many marbles are there altogether?
- 5Spheres and Cones3 marks
A cone has base radius 10 cm and vertical height 24 cm. Work out its volume, leaving your answer in terms of pi.
You are looking at an earlier sheet. Today's sheet is the one that adds a day.
Your run is kept in this browser only, and there is no account.
Recent Foundation Plus sheets
Any date always gives the same five questions, so a sheet can be set again or shared. All of April 1983, including the monthly compilation PDF.