Daily Practice · Higher Plus

Daily Practice - Higher Plus

22nd September 1991

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

1
Bounds3 marks
x = 60 and y = 18, each correct to the nearest whole number. Work out the upper bound of x - y.
2
Algebraic Fractions3 marks
Simplify (x^2 + 15x + 56)/(x + 7).
3
Velocity Time Graphs2 marks
A train slows steadily from 40 m/s to rest in 10 seconds. Work out its deceleration.
4
Vectors Proof Questions3 marks
OACB is a parallelogram with vector OA = m and vector OB = c. M is the point dividing AB in the ratio 1 : 3. Write vector OM in terms of m and c.
5
Probability Equation Questions3 marks
The probability of winning a game is 1/4. A player expects 5 wins. How many games did they play?

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