Daily Practice
Foundation
- 1Error Intervals2 marks
A length x is 810 cm, rounded to the nearest 10. Write down the error interval for x.
- 2Simplifying Algebra2 marks
Simplify (3x^3)(7x^4).
- 3Best Buy Questions3 marks
A pack of 7 pencils costs £3.15. A pack of 14 costs £5.88. Which pack is better value?
- 4Angles in Polygons2 marks
Work out the sum of the interior angles of a 12-sided polygon.
- 5Probability (Foundation)2 marks
A bag holds 4 red, 5 blue and 3 green counters. One is taken at random. Work out the probability it is red.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of May 1988, including the monthly compilation PDF.