Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
28th January 1999
- 1Area and Perimeter3 marks
A trapezium has parallel sides of 7 cm and 12 cm, 18 cm apart. Work out its area.
- 2Venn Diagrams3 marks
In a Venn diagram, 8 are in A only, 19 in B only, 3 in both and 9 in neither. Work out the probability a random one is in A or B.
- 3Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 8x + 33. Use it to estimate y when x = 8.
- 4Reverse Percentages3 marks
After an increase of 20%, a price is £120. Work out the price before the change.
- 5Drawing Quadratic Graphs3 marks
Where does the curve y = x^2 + 2x - 8 cross the x-axis?
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