Daily Practice · Higher

Daily Practice - Higher

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

29th October 2022

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 = 225. Work out y when x = 3.
2
Finding the Area of Any Triangle3 marks
A triangle has sides of 13 cm and 5 cm with an angle of 65° between them. Work out its area, to 1 decimal place.
3
Probability Trees3 marks
3 of 6 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 15, lower quartile 22, median 27, upper quartile 30 and maximum 37. Work out the interquartile range.
5
Bounds2 marks
A mass is 430 kg, correct to the nearest 10. Write down the upper bound.

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