Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
26th April 2012
- 1Probability Trees3 marks
A bag holds 2 red and 5 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
- 2Box Plots2 marks
A box plot has minimum 2, lower quartile 10, median 12, upper quartile 21 and maximum 23. Work out the interquartile range.
- 3Prime Factors, HCF and LCM3 marks
Write 48 as a product of its prime factors, using index form.
- 4Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -20/x, work out y when x = 10, and write down the equation of its vertical asymptote.
- 5Speed and Density2 marks
A block has volume 170 cm^3 and density 3 g/cm^3. Work out its mass.
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