Daily Practice

Higher Plus

10th October 1976

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

1
Bounds3 marks
x = 192 and y = 80, each correct to the nearest whole number. Work out the upper bound of x - y.
2
The Nth Term of a Quadratic Sequence3 marks
Work out the nth term of the quadratic sequence 4, 12, 22, 34, ...
3
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^3. When x = 4, y = 384. Work out y when x = 2.
4
Vectors Proof Questions3 marks
OACB is a parallelogram with vector OA = a and vector OB = q. X is the midpoint. Write vector OX in terms of a and q.
5
Probability Equation Questions3 marks
The probability of winning a game is 1/2. A player expects 6 wins. How many games did they play?

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