Daily Practice · Higher

Daily Practice - Higher

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

19th August 2006

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 95°. Work out angle ADC.
2
Probability Trees3 marks
A bag holds 3 red and 7 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Box Plots2 marks
A box plot has minimum 15, lower quartile 22, median 24, upper quartile 32 and maximum 38. Work out the interquartile range.
4
Standard Form3 marks
Work out (72 x 10^7) / (8 x 10^5). Give your answer in standard form.
5
Changing the Subject of a Formula3 marks
Make x the subject of y = 3x^2 - 2.

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