Daily Practice · Higher Plus

Daily Practice - Higher Plus

9th January 1994

5 questions · 14 marks · Grades 8-9 · 51 question types in this band

1
Bounds3 marks
x = 184 and y = 168, each correct to the nearest whole number. Work out the upper bound of x - y.
2
Factorising Harder Quadratics3 marks
Solve 6x^2 + 7x - 20 = 0.
3
Velocity Time Graphs2 marks
A train slows steadily from 27 m/s to rest in 5 seconds. Work out its deceleration.
4
Vectors Proof Questions3 marks
OACB is a parallelogram with vector OA = q and vector OB = a. X is the point dividing AB in the ratio 1 : 3. Write vector OX in terms of q and a.
5
Probability Equation Questions3 marks
The probability of winning a game is 3/4. A player expects 33 wins. How many games did they play?

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