Daily Practice · Higher

Daily Practice - Higher

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

10th January 2015

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

1
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 10 cm and one shorter side of 8 cm. Work out the other shorter side.
2
Venn Diagrams3 marks
In a Venn diagram, 6 are in A only, 10 in B only, 10 in both and 5 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 14, lower quartile 22, median 24, upper quartile 30 and maximum 34. Work out the interquartile range.
4
Bounds2 marks
A mass is 22.4 kg, correct to 1 decimal place. Write down the upper bound.
5
Expanding Triple Brackets3 marks
Expand and simplify (x + 4)(x + 5)(x + 4).

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