Daily Practice
Foundation
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21st August 1981
- 1Error Intervals2 marks
A length x is 16.5 cm, rounded to 1 decimal place. Write down the error interval for x.
- 2Drawing Linear Graphs2 marks
A line has equation y = 2x + 4. Work out the y coordinate of the point on it where x = 6.
- 3Writing and Simplifying Ratio2 marks
Write the ratio 7 : 56 in the form 1 : n.
- 4Transformations2 marks
The point (3, 3) is translated by the column vector (5, 1). Write down the coordinates of the image.
- 5Averages2 marks
Here are 7 numbers: 26, 25, 24, 28, 23, 27, 29. Work out the mean.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of August 1981, including the monthly compilation PDF.