Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
28th October 2006
- 1Expanding and Factorising Quadratics3 marks
Factorise x^2 + 10x + 16.
- 2Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 5, y = 60. Work out y when x = 3.
- 3Pythagoras2 marks
A right-angled triangle has a hypotenuse of 25 cm and one shorter side of 7 cm. Work out the other shorter side.
- 4Probability Trees3 marks
A bag holds 4 red and 6 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
- 5Scatter Graphs2 marks
A scatter graph plots a person's shoe size and their height. What type of correlation would you expect?
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