Daily Practice · Higher

Daily Practice - Higher

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

4th November 2007

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Expanding Triple Brackets3 marks
Expand and simplify (x - 1)(x + 3)(x + 3).
2
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 7, y = 24. Work out y when x = 4.
3
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.
4
Venn Diagrams3 marks
In a Venn diagram, 6 are in A only, 9 in B only, 9 in both and 1 in neither. Work out the probability a random one is in both.
5
Box Plots2 marks
A box plot has a minimum of 6 and a maximum of 51. Work out the range.

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