Daily Practice

Higher Plus

11th July 1982

5 questions · 13 marks · Grades 8-9 · 51 question types in this band

1
Bounds3 marks
x = 83 and y = 50, each correct to the nearest whole number. Work out the upper bound of x - y.
2
Proof2 marks
In an algebraic proof, how would you write the number two more than an even number in terms of an integer n?
3
Velocity Time Graphs2 marks
A train slows steadily from 12 m/s to rest in 4 seconds. Work out its deceleration.
4
Vectors Proof Questions3 marks
OACB is a parallelogram with vector OA = p and vector OB = m. P is the point dividing AB in the ratio 1 : 2. Write vector OP in terms of p and m.
5
Probability Equation Questions3 marks
The probability of winning a game is 2/5. A player expects 30 wins. How many games did they play?

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