Daily Practice

Higher Plus

26th November 1975

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

1
Histograms2 marks
On a histogram, a 5-wide bar and a 20-wide bar have the same frequency density of 3. How many more values are in the wider class?
2
Bounds3 marks
A rectangle is 28 cm by 16 cm, each correct to the nearest cm. Work out the upper bound of its area.
3
Algebraic Fractions3 marks
Write 6/(x + 2) + 7/(x + 1) as a single fraction.
4
Velocity Time Graphs3 marks
A cyclist speeds up steadily from 7 m/s to 19 m/s over 10 seconds. Use the area under the velocity-time graph to find the distance travelled.
5
3d Pythagoras and Trigonometry3 marks
A cuboid measures 15 cm by 6 cm by 15 cm. Work out the length of the longest diagonal inside it, to 1 decimal place.

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