Daily Practice

Higher Plus

12th January 1962

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 = 2a - 4b and vector RS = 10a - 20b. What does this show about PQ and RS?
2
Probability Equation Questions3 marks
The probability of winning a game is 1/2. A player expects 60 wins. How many games did they play?
3
Histograms3 marks
A histogram has two bars: one 10 units wide with frequency density 2.5, one 5 units wide with density 0.6. How many values in total?
4
Surds3 marks
Rationalise the denominator of 12/sqrt(6), giving your answer in its simplest form.
5
Algebraic Fractions3 marks
Write 2/(x + 5) + 4/(x + 3) as a single fraction.

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