Daily Practice · Higher

Daily Practice - Higher

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

9th August 2014

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

1
Box Plots2 marks
A box plot has minimum 8, lower quartile 15, median 21, upper quartile 24 and maximum 26. Work out the interquartile range.
2
Bounds2 marks
A mass is 560 kg, correct to the nearest 10. Write down the upper bound.
3
Changing the Subject of a Formula3 marks
Make x the subject of y = 6x^2 - 12.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 3, y = 36. Work out y when x = 7.
5
Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 121°. Work out angle ADC.

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