Daily Practice
Foundation
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23rd March 1979
- 1Error Intervals2 marks
A length x is 550 cm, rounded to the nearest 10. Write down the error interval for x.
- 2Drawing Linear Graphs2 marks
A line has equation y = 3x + 7. Work out the y coordinate of the point on it where x = 0.
- 3Best Buy Questions3 marks
A pack of 12 teabags costs £1.80. A pack of 36 costs £5.04. Which pack is better value?
- 4Plans and Elevations2 marks
A cuboid standing on its smallest face is drawn. What 2D shape is its plan?
- 5Averages2 marks
Here are 5 numbers: 18, 19, 15, 17, 21. 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 March 1979, including the monthly compilation PDF.