Numeracy
4th April 1973
- 1Stem and Leaf2 marks
A stem and leaf diagram has a single stem 6 with the leaves 1, 3, 4, 6, 9. Work out the median of the five values.
- 2Error Intervals2 marks
A length x is 21 cm, rounded to the nearest whole number. Write down the error interval for x.
- 3Drawing Linear Graphs2 marks
A line has equation y = 4x - 6. Work out the y coordinate of the point on it where x = -1.
- 4Proportion2 marks
A recipe for 10 pancakes uses 210 g of flour. How much flour is needed for 15 pancakes?
- 5Transformations2 marks
The point (-2, 6) is translated by the column vector (2, 2). Write down the coordinates of the image.
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