Daily Practice

Foundation Plus

7th January 1979

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 12-sided polygon.
2
Venn Diagrams3 marks
In a Venn diagram, 12 are in A only, 17 in B only, 6 in both and 7 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 = 2x + 20. Use it to estimate y when x = 8.
4
Reverse Percentages3 marks
After a decrease of 10%, a price is £234. Work out the price before the change.
5
Drawing Quadratic Graphs3 marks
Where does the curve y = x^2 - x - 30 cross the x-axis?

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