Daily Practice · Higher

Daily Practice - Higher

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

28th March 2020

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

1
Box Plots2 marks
A box plot has minimum 8, lower quartile 14, median 18, upper quartile 24 and maximum 28. Work out the interquartile range.
2
Standard Form2 marks
Work out (2 x 10^5) x (9 x 10^5). Give your answer in standard form.
3
Expanding Triple Brackets3 marks
Expand and simplify (x + 5)(x + 3)(x - 3).
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 4, y = 64. Work out y when x = 6.
5
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 17 cm and one shorter side of 15 cm. Work out the other shorter side.

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