Daily Practice
Foundation
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1st December 1989
- 1Error Intervals2 marks
A length x is 780 cm, rounded to the nearest 10. Write down the error interval for x.
- 2Drawing Linear Graphs2 marks
A line has equation y = 5x + 6. Work out the y coordinate of the point on it where x = -4.
- 3Ratio2 marks
Jacob and Finlay share £196 in the ratio 5 : 9. How much does Jacob get?
- 4Angles in Polygons2 marks
Work out the size of one exterior angle of a regular octagon.
- 5Averages2 marks
Here are 6 numbers: 18, 11, 21, 20, 14, 12. 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 December 1989, including the monthly compilation PDF.