Daily Practice

Higher

8th July 1979

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

1
Box Plots2 marks
A box plot has a minimum of 4 and a maximum of 43. Work out the range.
2
Surds2 marks
Write sqrt(20) in the form a sqrt(b), where b is as small as possible.
3
Changing the Subject of a Formula3 marks
Make x the subject of y = 8x^2 - 12.
4
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 4, y = 12. Work out y when x = 12.
5
Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 67°. Work out angle ADC.

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