Daily Practice · Higher

Daily Practice - Higher

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

22nd September 2001

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

1
Box Plots2 marks
A box plot has minimum 4, lower quartile 7, median 12, upper quartile 20 and maximum 22. Work out the interquartile range.
2
Fractional and Negative Indices3 marks
Work out 216^(2/3).
3
Changing the Subject of a Formula3 marks
Make x the subject of y = 3x^2 - 12.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 6, y = 252. Work out y when x = 2.
5
Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 95°. Work out angle ADC.

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