Daily Practice

Higher

7th March 1971

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

1
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 4, y = 36. Work out y when x = 12.
2
Finding the Area of Any Triangle3 marks
A triangle has sides of 4 cm and 11 cm with an angle of 50° between them. Work out its area, to 1 decimal place.
3
Probability Trees3 marks
7 of 9 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Box Plots2 marks
A box plot has a minimum of 11 and a maximum of 47. Work out the range.
5
Standard Form2 marks
Work out (6 x 10^3) x (7 x 10^-3). Give your answer in standard form.

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