Daily Practice

Higher

13th September 1988

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

1
Surds2 marks
Write sqrt(12) in the form a sqrt(b), where b is as small as possible.
2
Equation of a Line3 marks
A line has gradient -5 and passes through (1, 4). Work out its equation.
3
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 2 : 7. Write y in terms of x.
4
Finding the Area of Any Triangle3 marks
A triangle has sides of 18 cm and 14 cm with an angle of 26° between them. Work out its area, to 1 decimal place.
5
Probability Trees3 marks
1 of 7 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.

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