Daily Practice
Foundation
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22nd January 1980
- 1Averages from Frequency Tables3 marks
In a survey 2 households own 1 car, 8 own 2 cars and 4 own 3 cars. Work out the mean number of cars, to 2 decimal places.
- 2Using a Calculator2 marks
Work out sqrt(15^2 + 2^2), giving your answer to 2 decimal places.
- 3Substitution3 marks
Use v = u + at with u = 2, a = 8 and t = 7. Work out v.
- 4Scale Drawings2 marks
A model of a lorry is built to a scale of 1 : 100. The real length is 7 m. How long is the model, in cm?
- 5Angles2 marks
Two of the angles in a triangle are 72° and 39°. 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 January 1980, including the monthly compilation PDF.