Daily Practice
Foundation
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31st July 1985
- 1Error Intervals2 marks
A length x is 190 cm, rounded to the nearest 10. Write down the error interval for x.
- 2Simplifying Algebra2 marks
Simplify (5x^5)(2x^4).
- 3Writing and Simplifying Ratio2 marks
Write the ratio 2 : 18 in the form 1 : n.
- 4Angles in Polygons2 marks
Work out the size of one exterior angle of a regular hexagon.
- 5Probability (Foundation)2 marks
A bag holds 2 red, 3 blue and 5 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 July 1985, including the monthly compilation PDF.