Higher Plus
1st January 1967
- 1Bounds3 marks
x = 43 and y = 32, each correct to the nearest whole number. Work out the upper bound of x - y.
- 2The Nth Term of a Quadratic Sequence3 marks
Work out the nth term of the quadratic sequence -5, -5, -3, 1, ...
- 3Direct and Inverse Proportion Depth3 marks
y is directly proportional to sqrt(x). When x = 25, y = 25. Work out y when x = 81.
- 4Vectors Proof Questions3 marks
OACB is a parallelogram with vector OA = q and vector OB = m. P is the point dividing AB in the ratio 1 : 3. Write vector OP in terms of q and m.
- 5Probability Equation Questions3 marks
The probability of winning a game is 5/8. A player expects 70 wins. How many games did they play?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of January 1967, including the monthly compilation PDF.