Daily Practice

Higher Plus

23rd March 1980

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

1
Bounds3 marks
x = 134 and y = 103, each correct to the nearest whole number. Work out the upper bound of x - y.
2
Quadratic Inequalities3 marks
Solve x^2 + 7x + 6 < 0.
3
Velocity Time Graphs2 marks
A train slows steadily from 34 m/s to rest in 10 seconds. Work out its deceleration.
4
Vectors Proof Questions3 marks
OACB is a parallelogram with vector OA = a and vector OB = m. P is the midpoint. Write vector OP in terms of a and m.
5
Probability Equation Questions3 marks
The probability of winning a game is 1/4. A player expects 6 wins. How many games did they play?

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