Daily Practice
Foundation
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29th September 1977
- 1Error Intervals2 marks
A length x is 7.9 cm, rounded to 1 decimal place. Write down the error interval for x.
- 2Solving Equations2 marks
Solve 3x - 17 = 10.
- 3Best Buy Questions3 marks
A pack of 8 sponges costs £4.40. A pack of 24 costs £12.72. Which pack is better value?
- 4Area and Circumference of Circles2 marks
A circle has a radius of 7 cm. Work out its circumference, leaving your answer in terms of pi.
- 5Averages3 marks
Here are seven numbers: 28, 22, 4, 5, 2, 13, 11. Work out the median and the range.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of September 1977, including the monthly compilation PDF.