Daily Practice · Higher

Daily Practice - Higher

Grades 6-7 - Higher-tier method and manipulation.

9th October 1999

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

1
Box Plots2 marks
A box plot has minimum 9, lower quartile 13, median 18, upper quartile 23 and maximum 29. Work out the interquartile range.
2
The Product Rule for Counting2 marks
A meal deal has 6 mains, 7 sides and 4 drinks. How many different meals are possible?
3
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 64.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 3, y = 36. Work out y when x = 4.
5
Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 126°. Work out angle ABC, where B is on the major arc.

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