Daily Practice

Higher Plus

20th July 1965

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 9/10. A player expects 36 wins. How many games did they play?
2
Histograms3 marks
On a histogram the bar for 30 < x <= 50 has a frequency density of 2.4. How many values are in that class?
3
Surds3 marks
Expand and simplify (3 + sqrt(5))(3 - sqrt(5)).
4
Completing the Square3 marks
Work out the coordinates of the turning point of y = x^2 + 8x - 11.
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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