Daily Practice

Higher Plus

14th July 1989

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 1/5. A player expects 5 wins. How many games did they play?
2
Histograms3 marks
On a histogram the bar for 0 < x <= 20 has a frequency density of 3.5. How many values are in that class?
3
Surds3 marks
Rationalise the denominator of 56/sqrt(7), giving your answer in its simplest form.
4
Quadratic Inequalities3 marks
Solve x^2 - 14x + 33 < 0.
5
Velocity Time Graphs2 marks
A train slows steadily from 22 m/s to rest in 4 seconds. Work out its deceleration.

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