Daily Practice
Foundation
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11th July 1953
- 1Systematic Listing2 marks
Using only the digits 8, 5, 2 and no digit twice, how many different two-digit numbers can be made?
- 2Averages from Frequency Tables3 marks
In a survey 9 households own 1 car, 8 own 2 cars and 8 own 3 cars. Work out the mean number of cars, to 2 decimal places.
- 3Error Intervals2 marks
A number y is 21 when truncated to the nearest whole number. Write down the error interval for y.
- 4Function Machines2 marks
A function machine multiplies by 9 then subtracts 6. 66 comes out. What went in?
- 5Writing and Simplifying Ratio1 mark
Write the ratio 20 : 25 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 July 1953, including the monthly compilation PDF.