Foundation Plus
23rd April 1964
- 1Substitution3 marks
Use v = u + at with u = 2, a = 5 and t = 7. Work out v.
- 2Speed and Density2 marks
A block has volume 65 cm^3 and density 2.5 g/cm^3. Work out its mass.
- 3Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 4. The smaller has an area of 21 cm^2. Work out the area of the larger.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 50 times. How many heads would you expect?
- 5Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 180 values. What cumulative frequency do you read across from to estimate the lower quartile?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of April 1964, including the monthly compilation PDF.