Daily Practice
Foundation
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8th August 1980
- 1Error Intervals2 marks
A length x is 800 cm, rounded to the nearest 10. Write down the error interval for x.
- 2Drawing Linear Graphs2 marks
A line has equation y = -4x + 5. Work out the y coordinate of the point on it where x = -3.
- 3Exchange Rates2 marks
£1 is worth 1.15 euros. Convert 350 euros into pounds. Give your answer to the nearest penny.
- 4Area and Perimeter2 marks
A rectangle has an area of 144 cm^2 and a width of 8 cm. Work out its perimeter.
- 5Averages2 marks
Here are 7 numbers: 25, 24, 23, 23, 29, 19, 25. 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 August 1980, including the monthly compilation PDF.