Daily Practice - Foundation
22nd February 1994
- 1Scale Drawings2 marks
A model of an aircraft is built to a scale of 1 : 20. The real length is 1.8 m. How long is the model, in cm?
- 2Angles2 marks
An isosceles triangle has an apex angle of 108°. Work out one of the two equal base angles.
- 3Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 50 times. How many heads would you expect?
- 4Bar Charts2 marks
On a bar chart each gridline square stands for 20 people. A bar is 7 squares tall. How many people does it show?
- 5Negative Numbers2 marks
At midnight the temperature in Shap is -15°C. By noon it has risen by 13°C. What is the temperature at noon?
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