Daily Practice · Higher

Daily Practice - Higher

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

13th May 2017

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

1
Box Plots2 marks
A box plot has minimum 10, lower quartile 16, median 19, upper quartile 29 and maximum 36. Work out the interquartile range.
2
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.1212... as a fraction in its simplest form.
3
Changing the Subject of a Formula3 marks
Make x the subject of y = 7x^2 - 12.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 3, y = 81. Work out y when x = 7.
5
Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 57°. Work out angle ADC.

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