Daily Practice · Higher Plus

Daily Practice - Higher Plus

12th November 1991

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 6 cm by 4 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 7/15. Work out n.
3
Histograms3 marks
A histogram has two bars: one 10 units wide with frequency density 0.4, one 25 units wide with density 0.8. How many values in total?
4
Surds3 marks
Expand and simplify (5 + sqrt(3))(5 - sqrt(3)).
5
Algebraic Fractions3 marks
Simplify (x^2 + 9x + 18)/(x + 6).

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