Daily Practice
Numeracy
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15th October 1988
- 1Writing and Simplifying Ratio1 mark
Write the ratio 9 : 21 in its simplest form.
- 2Area and Circumference of Circles2 marks
A circle has a diameter of 12 cm. Work out its area, to 1 decimal place.
- 3Averages2 marks
Here are 6 numbers: 11, 14, 2, 5, 2, 14. Work out the mean.
- 4Pie Charts2 marks
A pie chart shows 40 items. One sector has an angle of 108°. How many items does it represent?
- 5Error Intervals2 marks
A length x is 80 cm, rounded to the nearest 10. Write down the error interval for x.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of October 1988, including the monthly compilation PDF.