Daily Practice

Higher

16th February 1974

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

1
Box Plots2 marks
A box plot has minimum 11, lower quartile 17, median 19, upper quartile 24 and maximum 29. Work out the interquartile range.
2
Bounds2 marks
A mass is 23.4 kg, correct to 1 decimal place. Write down the lower bound.
3
Changing the Subject of a Formula3 marks
Make x the subject of y = 9x^2 - 5.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 4, y = 48. Work out y when x = 3.
5
Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 78°. Work out angle ADC.

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