Daily Practice · Higher

Daily Practice - Higher

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

31st August 2024

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

1
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 5, y = 75. Work out y when x = 9.
2
Finding the Area of Any Triangle3 marks
A triangle has sides of 14 cm and 8 cm with an angle of 91° between them. Work out its area, to 1 decimal place.
3
Probability Trees3 marks
2 of 7 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Box Plots2 marks
A box plot has minimum 9, lower quartile 14, median 19, upper quartile 27 and maximum 34. Work out the interquartile range.
5
Standard Form2 marks
Work out (9 x 10^3) x (4 x 10^-3). Give your answer in standard form.

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