Numeracy
18th March 1990
- 1Stem and Leaf2 marks
A stem and leaf diagram has a single stem 6 with the leaves 0, 1, 3, 5, 9. Work out the median of the five values.
- 2Negative Numbers2 marks
At midnight the temperature in Fort William is -14°C. By noon it has risen by 12°C. What is the temperature at noon?
- 3Drawing Linear Graphs2 marks
A line has equation y = -5x - 1. Work out the y coordinate of the point on it where x = 4.
- 4Proportion2 marks
A recipe for 10 pancakes uses 210 g of flour. How much flour is needed for 24 pancakes?
- 5Angles1 mark
Two angles sit next to each other on a straight line. One of them is 77°. Work out the other.
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