Daily Practice · Higher

Daily Practice - Higher

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

12th March 2022

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Box Plots2 marks
A box plot has minimum 9, lower quartile 12, median 19, upper quartile 28 and maximum 36. Work out the interquartile range.
2
Bounds2 marks
A mass is 53 kg, correct to the nearest whole number. Write down the upper bound.
3
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -45/x, work out y when x = -5, and write down the equation of its vertical asymptote.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 6, y = 324. Work out y when x = 8.
5
Similar Shapes (Area and Volume)3 marks
Two similar solids have lengths in the ratio 1 : 3. The larger has a volume of 108 cm^3. Work out the volume of the smaller.

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