Daily Practice · Higher

Daily Practice - Higher

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

15th November 2003

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 128°. Work out angle ADC.
2
Probability Trees3 marks
A bag holds 3 red and 9 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Box Plots2 marks
A box plot has minimum 6, lower quartile 11, median 21, upper quartile 23 and maximum 31. Work out the interquartile range.
4
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.5858... as a fraction in its simplest form.
5
Changing the Subject of a Formula3 marks
Make x the subject of y = 8x^2 - 2.

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