Higher Plus
3rd January 1954
- 1Bounds3 marks
x = 107 and y = 13, each correct to the nearest whole number. Work out the upper bound of x - y.
- 2Completing the Square3 marks
Work out the coordinates of the turning point of y = x^2 - 10x + 2.
- 3Velocity Time Graphs2 marks
A train slows steadily from 23 m/s to rest in 8 seconds. Work out its deceleration.
- 4Finding the Area of Any Triangle3 marks
A triangle has sides of 10 cm and 13 cm and an area of 65.00 cm^2. Work out the acute angle between those two sides, to the nearest degree.
- 5Probability Equation Questions3 marks
A bag holds 6 counters, r of them red. Two are taken without replacement and P(both red) = 1/5. Work out r.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of January 1954, including the monthly compilation PDF.