Daily Practice

Higher Plus

30th December 1975

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 = 4a - 4b and vector RS = 20a - 20b. What does this show about PQ and RS?
2
Probability Equation Questions3 marks
The probability of winning a game is 1/5. A player expects 4 wins. How many games did they play?
3
Histograms3 marks
A histogram has two bars: one 10 units wide with frequency density 1.5, one 10 units wide with density 0.8. How many values in total?
4
Surds3 marks
Expand and simplify (7 + sqrt(7))(7 - sqrt(7)).
5
Algebraic Fractions3 marks
Write 2/(x + 1) + 5/(x + 2) as a single fraction.

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