Daily Practice
Higher Plus
← All tiers
26th March 1975
- 1Bounds3 marks
A rectangle is 27 cm by 21 cm, each correct to the nearest cm. Work out the upper bound of its area.
- 2Completing the Square3 marks
Work out the coordinates of the turning point of y = x^2 + 4x - 3.
- 3Velocity Time Graphs2 marks
A train slows steadily from 17 m/s to rest in 5 seconds. Work out its deceleration.
- 4The Cosine Rule3 marks
A triangle has sides 7 cm, 6 cm and 8 cm. Work out the angle opposite the 7 cm side, to 1 decimal place.
- 5Probability Equation Questions3 marks
A bag holds 3 red and n blue counters. The probability of taking a red is 1/3. Work out n.
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