Daily Practice
Foundation
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15th January 1988
- 1Averages2 marks
Here are 5 numbers: 23, 21, 13, 11, 17. Work out the mean.
- 2Averages from Frequency Tables3 marks
In a survey 3 households own 1 car, 4 own 2 cars and 4 own 3 cars. Work out the mean number of cars, to 2 decimal places.
- 3Estimating2 marks
Estimate 262 x 32 by rounding each number to 1 significant figure.
- 4Drawing Linear Graphs2 marks
A line has equation y = -2x + 9. Work out the y coordinate of the point on it where x = -2.
- 5Conversions and Units1 mark
Convert 2.4 m into cm.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of January 1988, including the monthly compilation PDF.