Daily Practice

Higher Plus

27th January 1983

5 questions · 14 marks · Grades 8-9 · 51 question types in this band

1
Velocity Time Graphs2 marks
A train slows steadily from 34 m/s to rest in 8 seconds. Work out its deceleration.
2
Vectors Proof Questions3 marks
OACB is a parallelogram with vector OA = m and vector OB = a. P is the point dividing AB in the ratio 1 : 3. Write vector OP in terms of m and a.
3
Probability Equation Questions3 marks
The probability of winning a game is 2/5. A player expects 60 wins. How many games did they play?
4
Histograms3 marks
On a histogram the bar for 60 < x <= 80 has a frequency density of 3.5. How many values are in that class?
5
Surds3 marks
Simplify sqrt(80) + sqrt(20), giving your answer in the form a sqrt(b).

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