Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
1st February 2007
- 1Expanding and Factorising2 marks
Expand and simplify 6(4x - 3).
- 2Speed and Density2 marks
A block has volume 160 cm^3 and density 11 g/cm^3. Work out its mass.
- 3Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 5. The smaller has an area of 22 cm^2. Work out the area of the larger.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 500 times. How many heads would you expect?
- 5Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 9x + 21. Use it to estimate y when x = 6.
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Every sheet is deterministic: the same date always regenerates the same five questions. All of February 2007, including the monthly compilation PDF.