Daily Practice

Higher

2nd March 1985

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Box Plots2 marks
A box plot has minimum 14, lower quartile 24, median 28, upper quartile 36 and maximum 44. Work out the interquartile range.
2
Fractional and Negative Indices2 marks
Write 9^-2 as a fraction.
3
Changing the Subject of a Formula3 marks
Make x the subject of y = 2x^2 - 5.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 6, y = 144. Work out y when x = 5.
5
Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 61°. Work out angle ADC.

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