Daily Practice - Foundation
29th February 1992
- 1Systematic Listing2 marks
Using only the digits 3, 2, 4, 9 and no digit twice, how many different two-digit numbers can be made?
- 2Frequency Trees3 marks
210 people were surveyed. 90 were adults, of whom 15 said yes. 40 of the children said yes. How many said yes altogether?
- 3Error Intervals2 marks
A number y is 19 when truncated to the nearest whole number. Write down the error interval for y.
- 4Function Machines2 marks
A function machine multiplies by 7 then subtracts 9. 12 comes out. What went in?
- 5Scale Drawings2 marks
A map has a scale of 1 : 25000. Two villages are 7.5 cm apart on the map. How far apart are they in real life, in km?
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