Daily Practice
Foundation
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20th March 1969
- 1Averages from Frequency Tables3 marks
In a survey 9 households own 1 car, 2 own 2 cars and 9 own 3 cars. Work out the mean number of cars, to 2 decimal places.
- 2Using a Calculator2 marks
Work out sqrt(6^2 + 7^2), giving your answer to 2 decimal places.
- 3Forming and Solving Equations3 marks
The angles in a triangle are 2x°, x° and (x + 80)°. Form an equation and work out x.
- 4Scale Drawings2 marks
A model of an aircraft is built to a scale of 1 : 20. The real length is 0.8 m. How long is the model, in cm?
- 5Angles2 marks
Two of the angles in a triangle are 74° and 44°. Work out the third angle.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of March 1969, including the monthly compilation PDF.