Daily Practice · Higher

Daily Practice - Higher

16th October 1994

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

1
Probability Trees3 marks
3 of 5 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
2
Box Plots2 marks
A box plot has a minimum of 12 and a maximum of 52. Work out the range.
3
Standard Form2 marks
Work out (3 x 10^3) x (7 x 10^6). Give your answer in standard form.
4
Equation of a Line3 marks
A line has gradient 1 and passes through (2, 0). Work out its equation.
5
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 6, y = 24. Work out y when x = 4.

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