Daily Practice · Higher

Daily Practice - Higher

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

20th November 1999

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

1
Box Plots2 marks
A box plot has minimum 11, lower quartile 16, median 23, upper quartile 28 and maximum 34. Work out the interquartile range.
2
Standard Form3 marks
Work out (18 x 10^11) / (6 x 10^3). Give your answer in standard form.
3
Changing the Subject of a Formula3 marks
Make x the subject of y = 3x^2 - 10.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 5, y = 225. Work out y when x = 7.
5
Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 59°. Work out angle ADC.

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