Daily Practice

Higher Plus

19th January 1979

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

1
3d Pythagoras and Trigonometry3 marks
A cuboid measures 7 cm by 11 cm by 7 cm. Work out the length of the longest diagonal inside it, to 1 decimal place.
2
Probability Equation Questions3 marks
A bag holds 7 red and n blue counters. The probability of taking a red is 7/10. Work out n.
3
Histograms3 marks
A histogram has two bars: one 20 units wide with frequency density 1.2, one 5 units wide with density 3. How many values in total?
4
Surds3 marks
Rationalise the denominator of 10/sqrt(2), giving your answer in its simplest form.
5
Rearranging Harder Formulae3 marks
Make x the subject of 7x + 8 = y(x + 8).

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