Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
20th October 2016
- 1Probability Trees3 marks
A bag holds 3 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 40 values. What cumulative frequency do you read across from to estimate the lower quartile?
- 3Prime Factors, HCF and LCM3 marks
Write 72 as a product of its prime factors, using index form.
- 4Substitution3 marks
Use v = u + at with u = 8, a = 6 and t = 2. Work out v.
- 5Speed and Density2 marks
A block has volume 40 cm^3 and density 4 g/cm^3. Work out its mass.
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