Numeracy
20th April 1979
- 1Systematic Listing2 marks
Using only the digits 8, 6, 1 and no digit twice, how many different two-digit numbers can be made?
- 2Pictograms2 marks
On a pictogram one symbol stands for 4 books. A row shows 6 whole symbols and one half symbol. How many books is that?
- 3Estimating2 marks
Estimate 266 x 11 by rounding each number to 1 significant figure.
- 4Function Machines2 marks
A function machine multiplies by 4 then subtracts 2. 50 comes out. What went in?
- 5Scale Drawings2 marks
A model of a bridge is built to a scale of 1 : 25. The real length is 1.75 m. How long is the model, in cm?
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