Daily Practice
Foundation
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5th October 1979
- 1Averages2 marks
Here are 5 numbers: 17, 19, 19, 17, 18. Work out the mean.
- 2Scatter Graphs2 marks
A scatter graph plots a house's floor area and its asking price. What type of correlation would you expect?
- 3Estimating2 marks
Estimate 391 x 28 by rounding each number to 1 significant figure.
- 4Drawing Linear Graphs2 marks
A line has equation y = x + 5. Work out the y coordinate of the point on it where x = -3.
- 5Scale Drawings2 marks
A map has a scale of 1 : 50000. Two villages are 7 cm apart on the map. How far apart are they in real life, in km?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of October 1979, including the monthly compilation PDF.