Numeracy
29th August 1973
- 1Writing and Simplifying Ratio1 mark
Write the ratio 20 : 35 in its simplest form.
- 2Angles1 mark
Two angles sit next to each other on a straight line. One of them is 32°. Work out the other.
- 3Systematic Listing2 marks
Using only the digits 5, 3, 6 and no digit twice, how many different two-digit numbers can be made?
- 4Frequency Polygons2 marks
A frequency polygon is drawn for grouped data. One class is 80 < x <= 100. What value on the x-axis is the point plotted at?
- 5Negative Numbers2 marks
At midnight the temperature in Aviemore is -11°C. By noon it has risen by 10°C. What is the temperature at noon?
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