Daily Practice

Higher Plus

30th March 1973

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

1
Surds3 marks
Rationalise the denominator of 18/sqrt(6), giving your answer in its simplest form.
2
Quadratic Inequalities3 marks
Solve x^2 + 12x + 35 > 0.
3
Direct and Inverse Proportion Depth3 marks
y is directly proportional to sqrt(x). When x = 16, y = 8. Work out y when x = 49.
4
Vectors Proof Questions3 marks
OACB is a parallelogram with vector OA = p and vector OB = m. N is the midpoint. Write vector ON in terms of p and m.
5
Probability Equation Questions3 marks
The probability of winning a game is 1/4. A player expects 5 wins. How many games did they play?

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