Daily Practice

Higher Plus

27th March 1962

5 questions · 13 marks · Grades 8-9 · 51 question types in this band

1
Histograms2 marks
On a histogram, a 10-wide bar and a 20-wide bar have the same frequency density of 3. How many more values are in the wider class?
2
Surds3 marks
Expand and simplify (3 + sqrt(10))(3 - sqrt(10)).
3
Factorising Harder Quadratics3 marks
Solve 4x^2 - x - 3 = 0.
4
Velocity Time Graphs3 marks
A cyclist speeds up steadily from 8 m/s to 27 m/s over 10 seconds. Use the area under the velocity-time graph to find the distance travelled.
5
Proof of the Circle Theorems2 marks
In a circle theorem proof, a step uses the fact that the alternate segment theorem is being proved. State the reason being quoted.

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