Foundation Plus
22nd July 1987
- 1Forming and Solving Equations3 marks
The angles in a triangle are 4x°, 2x° and (x + 82)°. Form an equation and work out x.
- 2Percentages2 marks
Bea scored 18 out of 80 in a test. What percentage is this?
- 3Angles in Parallel Lines2 marks
Two parallel lines are crossed by a straight line. One of a pair of alternate angles is 128°. Work out the other, and give a reason.
- 4Probability Trees3 marks
A bag holds 8 red and 3 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
- 5Box Plots2 marks
A box plot has a minimum of 12 and a maximum of 69. Work out the range.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of July 1987, including the monthly compilation PDF.