Daily Practice

Higher Plus

25th November 1975

5 questions · 15 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 30 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 (2 + sqrt(3))(2 - sqrt(3)).
4
Algebraic Fractions3 marks
Simplify (x^2 - 3x - 40)/(x - 8).
5
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^3. When x = 2, y = 24. Work out y when x = 3.

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