Daily Practice

Higher Plus

18th August 1989

5 questions · 15 marks · Grades 8-9 · 51 question types in this band

1
Vectors Proof Questions3 marks
In a vector proof you find that vector PQ = a - b and vector RS = 4a - 4b. What does this show about PQ and RS?
2
Probability Equation Questions3 marks
The probability of winning a game is 2/5. A player expects 16 wins. How many games did they play?
3
Histograms3 marks
A histogram has two bars: one 20 units wide with frequency density 2.5, one 20 units wide with density 3. How many values in total?
4
Surds3 marks
Rationalise the denominator of 60/sqrt(6), giving your answer in its simplest form.
5
Algebraic Fractions3 marks
Simplify (x^2 + 6x - 7)/(x - 1).

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