Numeracy
14th April 1980
- 1Systematic Listing2 marks
Using only the digits 7, 2, 4, 5 and no digit twice, how many different two-digit numbers can be made?
- 2Pictograms2 marks
On a pictogram one symbol stands for 10 goals. A row shows 8 whole symbols and one half symbol. How many goals is that?
- 3Using a Calculator2 marks
Work out sqrt(6^2 + 15^2), giving your answer to 2 decimal places.
- 4Function Machines2 marks
A function machine multiplies by 7 then subtracts 6. 71 comes out. What went in?
- 5Scale Drawings2 marks
A model of a narrowboat is built to a scale of 1 : 20. The real length is 2.4 m. How long is the model, in cm?
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