Daily Practice
Foundation
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30th November 1979
- 1Error Intervals2 marks
A length x is 14.7 cm, rounded to 1 decimal place. Write down the error interval for x.
- 2Drawing Linear Graphs2 marks
A line has equation y = -3x + 8. Work out the y coordinate of the point on it where x = 6.
- 3Writing and Simplifying Ratio2 marks
Write the ratio 6 : 24 in the form 1 : n.
- 4Area and Circumference of Circles2 marks
A circle has a radius of 8 cm. Work out its circumference, leaving your answer in terms of pi.
- 5Averages2 marks
Here are 6 numbers: 25, 15, 25, 16, 15, 24. 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 November 1979, including the monthly compilation PDF.