Daily Practice · Higher

Daily Practice - Higher

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

25th February 2012

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 69°. Work out angle ADC.
2
Probability Trees3 marks
A bag holds 5 red and 3 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Box Plots2 marks
A box plot has minimum 9, lower quartile 19, median 28, upper quartile 35 and maximum 40. Work out the interquartile range.
4
Fractional and Negative Indices2 marks
Write 9^-3 as a fraction.
5
Changing the Subject of a Formula3 marks
Make x the subject of y = 4x^2 - 4.

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