Daily Practice · Higher

Daily Practice - Higher

14th May 1994

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

1
Box Plots2 marks
A box plot has minimum 4, lower quartile 8, median 15, upper quartile 22 and maximum 25. Work out the interquartile range.
2
Bounds2 marks
A mass is 670 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 = 3x^2 - 9.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 5, y = 100. Work out y when x = 2.
5
Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 66°. Work out angle ADC.

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