Daily Practice

Higher Plus

1st October 1974

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 1/4. A player expects 4 wins. How many games did they play?
2
Histograms3 marks
On a histogram the bar for 10 < x <= 30 has a frequency density of 1.5. How many values are in that class?
3
Surds3 marks
Expand and simplify (5 + sqrt(5))(5 - sqrt(5)).
4
Completing the Square3 marks
Write x^2 - 14x + 5 in the form (x + a)^2 + b.
5
Velocity Time Graphs2 marks
A train slows steadily from 33 m/s to rest in 5 seconds. Work out its deceleration.

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