Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
20th November 2017
- 1Probability Trees3 marks
A bag holds 9 red and 2 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 108 values. What cumulative frequency do you read across from to estimate the lower quartile?
- 3Prime Factors, HCF and LCM3 marks
Write 126 as a product of its prime factors, using index form.
- 4Substitution3 marks
Use v = u + at with u = 2, a = 7 and t = 6. Work out v.
- 5Repeated Percentage Change3 marks
A town's population is 26000 and grows by 3% each year. Work out the population after 3 years, to the nearest whole number.
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