Daily Practice · Higher

Daily Practice - Higher

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

21st June 2008

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 87°. Work out angle ADC.
2
Probability Trees3 marks
A bag holds 5 red and 4 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Box Plots2 marks
A box plot has minimum 7, lower quartile 9, median 18, upper quartile 28 and maximum 30. Work out the interquartile range.
4
Fractional and Negative Indices3 marks
Work out 81^(3/2).
5
Changing the Subject of a Formula3 marks
Make x the subject of y = 3x^2 - 4.

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