Daily Practice
Foundation
← All tiers
27th July 1972
- 1Error Intervals2 marks
A length x is 2.7 cm, rounded to 1 decimal place. Write down the error interval for x.
- 2Solving Equations2 marks
Solve 9x - 6 = 129.
- 3Best Buy Questions3 marks
A pack of 7 pencils costs £1.40. A pack of 14 costs £2.10. Which pack is better value?
- 4Angles in Polygons2 marks
Work out the size of one exterior angle of a regular 12-sided polygon.
- 5Averages3 marks
Here are seven numbers: 19, 13, 17, 25, 22, 5, 28. 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 July 1972, including the monthly compilation PDF.