Daily Practice · Higher

Daily Practice - Higher

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

27th November 2004

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

1
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 29 cm and one shorter side of 21 cm. Work out the other shorter side.
2
Venn Diagrams3 marks
In a Venn diagram, 5 are in A only, 12 in B only, 5 in both and 4 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 5, lower quartile 8, median 13, upper quartile 23 and maximum 28. Work out the interquartile range.
4
Bounds2 marks
A mass is 660 kg, correct to the nearest 10. Write down the upper bound.
5
Expanding Triple Brackets3 marks
Expand and simplify (x + 2)(x - 1)(x - 1).

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