Daily Practice · Higher

Daily Practice - Higher

Grades 6-7 - Higher-tier method and manipulation.

13th December 2015

5 questions · 14 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 13 and a maximum of 31. Work out the range.
3
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.4545... as a fraction in its simplest form.
4
Equation of a Line3 marks
A line has gradient -2 and passes through (1, 3). Work out its equation.
5
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 6, y = 60. Work out y when x = 12.

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