Daily Practice

Higher Plus

26th June 1981

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 7/8. A player expects 35 wins. How many games did they play?
2
Histograms3 marks
On a histogram the bar for 60 < x <= 80 has a frequency density of 3.5. How many values are in that class?
3
Surds3 marks
Rationalise the denominator of 12/sqrt(3), giving your answer in its simplest form.
4
Algebraic Fractions3 marks
Simplify (x^2 + 4x - 32)/(x - 4).
5
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^3. When x = 2, y = 32. Work out y when x = 3.

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