Daily Practice
Foundation
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14th October 1981
- 1Error Intervals2 marks
A length x is 16.3 cm, rounded to 1 decimal place. Write down the error interval for x.
- 2Simplifying Algebra2 marks
Simplify (3x^4)(4x^2).
- 3Ratio2 marks
Mia and Leo share £234 in the ratio 5 : 8. How much does Mia get?
- 4Angles in Polygons2 marks
Work out the size of one exterior angle of a regular pentagon.
- 5Probability (Foundation)2 marks
A bag holds 9 red, 2 blue and 7 green counters. One is taken at random. Work out the probability it is blue.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of October 1981, including the monthly compilation PDF.