Daily Practice · Foundation
Daily Practice - Foundation
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22nd June 1991
- 1Systematic Listing2 marks
Using only the digits 6, 4, 9, 2 and no digit twice, how many different two-digit numbers can be made?
- 2Averages from Frequency Tables3 marks
In a survey 4 households own 1 car, 3 own 2 cars and 5 own 3 cars. Work out the mean number of cars, to 2 decimal places.
- 3Error Intervals2 marks
A number y is 80 when truncated to the nearest whole number. Write down the error interval for y.
- 4Function Machines2 marks
A function machine multiplies by 6 then subtracts 13. 17 comes out. What went in?
- 5Writing and Simplifying Ratio1 mark
Write the ratio 18 : 27 in its simplest form.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of June 1991, including the monthly compilation PDF.