Daily Practice

Higher Plus

30th January 1970

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 = 3a + 4b and vector RS = 15a + 20b. What does this show about PQ and RS?
2
Probability Equation Questions3 marks
The probability of winning a game is 3/4. A player expects 9 wins. How many games did they play?
3
Histograms3 marks
A histogram has two bars: one 5 units wide with frequency density 1.5, one 10 units wide with density 3.5. How many values in total?
4
Surds3 marks
Rationalise the denominator of 22/sqrt(2), giving your answer in its simplest form.
5
Algebraic Fractions3 marks
Simplify (x^2 - 9x + 18)/(x - 3).

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