Daily Practice · Higher

Daily Practice - Higher

21st March 1994

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

1
Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 188 values. What cumulative frequency do you read across from to estimate the lower quartile?
2
Standard Form2 marks
Work out (9 x 10^5) x (7 x 10^-5). Give your answer in standard form.
3
Expanding Triple Brackets3 marks
Expand and simplify (x + 3)(x + 1)(x - 3).
4
Repeated Percentage Change3 marks
A price rises by 15% and then falls by 25%. Work out the overall percentage change, to 2 decimal places.
5
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 5 cm and one shorter side of 3 cm. Work out the other shorter side.

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