Daily Practice
Foundation
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22nd February 1991
- 1Averages2 marks
Here are 5 numbers: 21, 29, 25, 30, 20. Work out the mean.
- 2Scatter Graphs2 marks
A scatter graph plots the number of pages in a book and its price. What type of correlation would you expect?
- 3Estimating2 marks
Estimate 532 x 41 by rounding each number to 1 significant figure.
- 4Drawing Linear Graphs2 marks
A line has equation y = x + 6. Work out the y coordinate of the point on it where x = 1.
- 5Writing and Simplifying Ratio1 mark
Write the ratio 30 : 42 in its simplest form.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of February 1991, including the monthly compilation PDF.