Daily Practice · Higher

Daily Practice - Higher

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

26th January 2013

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 105°. Work out angle ADC.
2
Probability Trees3 marks
A bag holds 3 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 4, lower quartile 11, median 16, upper quartile 21 and maximum 30. Work out the interquartile range.
4
Standard Form2 marks
Work out (9 x 10^7) x (7 x 10^-5). Give your answer in standard form.
5
Changing the Subject of a Formula3 marks
Make x the subject of y = 5x^2 - 10.

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