Daily Practice
Foundation
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14th March 1991
- 1Error Intervals2 marks
A length x is 360 cm, rounded to the nearest 10. Write down the error interval for x.
- 2Solving Equations2 marks
Solve 3x - 8 = 13.
- 3Exchange Rates2 marks
£1 is worth 1.24 US dollars. Convert 750 US dollars into pounds. Give your answer to the nearest penny.
- 4Angles1 mark
Two angles sit next to each other on a straight line. One of them is 128°. Work out the other.
- 5Averages3 marks
Here are seven numbers: 13, 5, 4, 2, 17, 14, 19. 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 March 1991, including the monthly compilation PDF.