Daily Practice · Numeracy
Daily Practice - Numeracy
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12th January 1993
- 1Averages2 marks
Here are 7 numbers: 27, 28, 32, 24, 32, 29, 24. Work out the mean.
- 2Pictograms2 marks
On a pictogram one symbol stands for 10 books. A row shows 6 whole symbols and one half symbol. How many books is that?
- 3Error Intervals2 marks
A length x is 3.8 cm, rounded to 1 decimal place. Write down the error interval for x.
- 4Simplifying Algebra2 marks
Simplify 7a + 6b + 4a - 3b.
- 5Scale Drawings2 marks
A model of an aircraft is built to a scale of 1 : 25. The real length is 1.5 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 January 1993, including the monthly compilation PDF.