Numeracy
20th September 1975
- 1Probability (Foundation)2 marks
The probability that it rains tomorrow is 1/8. Work out the probability that it does not rain.
- 2Pictograms2 marks
On a pictogram one symbol stands for 10 trees. A row shows 4 whole symbols and one half symbol. How many trees is that?
- 3Error Intervals2 marks
A length x is 140 cm, rounded to the nearest 10. Write down the error interval for x.
- 4Function Machines2 marks
A function machine multiplies by 9 then adds 11. What comes out when 2 goes in?
- 5Scale Drawings2 marks
A model of a bridge is built to a scale of 1 : 50. The real length is 1.5 m. How long is the model, in cm?
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