Daily Practice · Foundation Plus

Daily Practice - Foundation Plus

Grades 4-6 - the Foundation / Higher crossover zone.

15th December 2003

5 questions · 14 marks · Grades 4-6 · 128 question types in this band

1
Angles in Polygons2 marks
Work out the size of one exterior angle of a regular octagon.
2
Venn Diagrams3 marks
In a Venn diagram, 20 are in A only, 15 in B only, 7 in both and 6 in neither. Work out the probability a random one is in A or B.
3
Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 7x + 18. Use it to estimate y when x = 5.
4
Reverse Percentages3 marks
After a decrease of 25%, a price is £390. Work out the price before the change.
5
Drawing Quadratic Graphs3 marks
Where does the curve y = x^2 - 25 cross the x-axis?

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