Daily Practice · Higher

Daily Practice - Higher

26th April 1997

5 questions · 11 marks · Grades 6-7 · 61 question types in this band

1
Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 148°. Work out angle ABC, where B is on the major arc.
2
Venn Diagrams3 marks
In a Venn diagram, 17 are in A only, 17 in B only, 5 in both and 9 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 7, lower quartile 10, median 19, upper quartile 26 and maximum 35. Work out the interquartile range.
4
Bounds2 marks
A mass is 25.8 kg, correct to 1 decimal place. Write down the lower bound.
5
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 100.

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