Daily Practice
Foundation
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14th March 1986
- 1Averages2 marks
Here are 5 numbers: 22, 20, 21, 25, 17. Work out the mean.
- 2Frequency Trees3 marks
120 people were surveyed. 50 were adults, of whom 10 said yes. 20 of the children said yes. How many said yes altogether?
- 3Error Intervals2 marks
A number y is 27 when truncated to the nearest whole number. Write down the error interval for y.
- 4Drawing Linear Graphs2 marks
A line has equation y = -x + 8. Work out the y coordinate of the point on it where x = 0.
- 5Real Life and Distance Time Graphs2 marks
Yusuf drives 180 km in 4 hours. Work out the average speed in km/h.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of March 1986, including the monthly compilation PDF.