Daily Practice
Foundation
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13th March 1974
- 1Error Intervals2 marks
A length x is 180 cm, rounded to the nearest 10. Write down the error interval for x.
- 2Simplifying Algebra2 marks
Simplify (7x)(7x).
- 3Exchange Rates2 marks
£1 is worth 1.24 US dollars. Convert 475 US dollars into pounds. Give your answer to the nearest penny.
- 4Angles in Polygons2 marks
Work out the size of one exterior angle of a regular 12-sided polygon.
- 5Probability (Foundation)2 marks
A bag holds 6 red, 2 blue and 2 green counters. One is taken at random. Work out the probability it is green.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of March 1974, including the monthly compilation PDF.