Daily Practice
Foundation Plus
← All tiers
10th March 1987
- 1Scatter Graphs2 marks
A scatter graph plots the temperature outside and the number of ice creams sold. What type of correlation would you expect?
- 2Standard Form2 marks
Work out (6 x 10^7) x (7 x 10^-4). Give your answer in standard form.
- 3Simultaneous Equations3 marks
Solve 3x + 6y = 9 and 2x - 6y = 6.
- 4Writing and Simplifying Ratio2 marks
Write the ratio 3 : 12 in the form 1 : n.
- 5Exact trig values1 mark
Write down the exact value of cos 90°.
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