Daily Practice · Higher Plus

Daily Practice - Higher Plus

15th November 1992

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

1
Bounds3 marks
x = 86 and y = 65, each correct to the nearest whole number. Work out the upper bound of x - y.
2
Rearranging Harder Formulae3 marks
Make x the subject of 8x + 6 = y(x + 6).
3
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^3. When x = 2, y = 40. Work out y when x = 3.
4
Vectors Proof Questions3 marks
OACB is a parallelogram with vector OA = c and vector OB = q. N is the point dividing AB in the ratio 3 : 1. Write vector ON in terms of c and q.
5
Probability Equation Questions3 marks
The probability of winning a game is 1/2. A player expects 75 wins. How many games did they play?

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