Foundation Plus
23rd October 1952
- 1Inequalities on Graphs3 marks
Does the point (4, -15) satisfy y > -3x + 5?
- 2Speed and Density2 marks
A block has volume 120 cm^3 and density 4 g/cm^3. Work out its mass.
- 3Pythagoras2 marks
A right-angled triangle has a hypotenuse of 20 cm and one shorter side of 16 cm. Work out the other shorter side.
- 4Probability Trees3 marks
A bag holds 2 red and 7 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 3, 7, 21, 16, 11. Write down the modal class.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of October 1952, including the monthly compilation PDF.