Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
20th February 2021
- 1Probability Trees3 marks
A bag holds 2 red and 6 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 104 values. What cumulative frequency do you read across from to estimate the lower quartile?
- 3Prime Factors, HCF and LCM3 marks
Write 90 as a product of its prime factors, using index form.
- 4Substitution3 marks
Use v = u + at with u = 8, a = 2 and t = 7. Work out v.
- 5Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 2, y = 24. Work out y when x = 15.
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