Daily Practice · Higher

Daily Practice - Higher

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

16th September 2018

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Probability Trees3 marks
1 of 10 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 3 and a maximum of 38. Work out the range.
3
Standard Form3 marks
Work out (32 x 10^10) / (8 x 10^4). Give your answer in standard form.
4
Equation of a Line3 marks
A line has gradient -5 and passes through (2, -9). Work out its equation.
5
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 6, y = 72. Work out y when x = 12.

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