Foundation
30th June 1986
- 1Averages3 marks
Bea has 5 scores with a mean of 14. Scores 15, 13, 13, 14 are known. Work out the missing score.
- 2Bar Charts2 marks
On a bar chart each gridline square stands for 20 people. A bar is 6 squares tall. How many people does it show?
- 3Error Intervals2 marks
A number y is 33 when truncated to the nearest whole number. Write down the error interval for y.
- 4Sequences (Nth Term)3 marks
Work out the nth term of the sequence -2, -10, -18, -26, ...
- 5Scale Drawings2 marks
A map has a scale of 1 : 50000. Two villages are 12 cm apart on the map. How far apart are they in real life, in km?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of June 1986, including the monthly compilation PDF.