Daily Practice
Numeracy
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17th August 1986
- 1Averages2 marks
Here are 6 numbers: 22, 18, 14, 12, 16, 20. Work out the mean.
- 2Pictograms2 marks
On a pictogram one symbol stands for 10 letters. A row shows 5 whole symbols and one half symbol. How many letters is that?
- 3Powers and Roots1 mark
Work out sqrt(49).
- 4Simplifying Algebra2 marks
Simplify 2a + 8b + 4a - 9b.
- 5Scale Drawings2 marks
A model of an aircraft is built to a scale of 1 : 25. The real length is 2.25 m. How long is the model, in cm?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of August 1986, including the monthly compilation PDF.