Daily Practice

Higher

21st October 1955

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

1
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 8, y = 88. Work out y when x = 15.
2
Finding the Area of Any Triangle3 marks
A triangle has sides of 6 cm and 7 cm with an angle of 147° between them. Work out its area, to 1 decimal place.
3
Probability Trees3 marks
1 of 9 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Capture Recapture2 marks
A capture-recapture estimate is made of the moth population of a meadow. State one assumption the method relies on.
5
Fractional and Negative Indices2 marks
Write 6^-3 as a fraction.

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