Daily Practice · Foundation Plus
Daily Practice - Foundation Plus
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13th December 1992
- 1Probability Trees3 marks
A bag holds 9 red and 3 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 224 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 = 14, a = 2 and t = 4. Work out v.
- 5Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 2 : 3. Write y in terms of x.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1992, including the monthly compilation PDF.