Daily Practice
Foundation Plus
← All tiers
29th March 1990
- 1Probability Trees3 marks
A bag holds 2 red and 9 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
- 2Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 220 values. What cumulative frequency do you read across from to estimate the lower quartile?
- 3Prime Factors, HCF and LCM3 marks
Write 40 as a product of its prime factors, using index form.
- 4Substitution3 marks
Use v = u + at with u = 8, a = 6 and t = 6. Work out v.
- 5Speed and Density2 marks
A block has volume 45 cm^3 and density 3 g/cm^3. Work out its mass.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of March 1990, including the monthly compilation PDF.