Daily Practice

Higher Plus

13th December 1983

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

1
Probability Equation Questions3 marks
The probability of winning a game is 3/4. A player expects 6 wins. How many games did they play?
2
Histograms3 marks
On a histogram the bar for 60 < x <= 65 has a frequency density of 2.4. How many values are in that class?
3
Surds3 marks
Expand and simplify (3 + sqrt(2))(3 - sqrt(2)).
4
Quadratic Inequalities3 marks
Solve x^2 + x - 12 > 0.
5
Velocity Time Graphs2 marks
A train slows steadily from 17 m/s to rest in 10 seconds. Work out its deceleration.

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