Foundation
30th November 1974
- 1Systematic Listing2 marks
Using only the digits 8, 4, 7, 5 and no digit twice, how many different two-digit numbers can be made?
- 2Frequency Trees3 marks
100 students were asked how they travel. 80 walked, and of those 30 were late. How many walkers were on time?
- 3Error Intervals2 marks
A number y is 9 when truncated to the nearest whole number. Write down the error interval for y.
- 4Function Machines2 marks
A function machine multiplies by 8 then subtracts 5. 75 comes out. What went in?
- 5Scale Drawings2 marks
A map has a scale of 1 : 50000. Two villages are 6 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 November 1974, including the monthly compilation PDF.