Daily Practice · Foundation

Daily Practice - Foundation

Grades 3-4 - securing a Foundation pass: fractions, percentages, angles and the first algebra.

24th July 2007

5 questions · 12 marks · Grades 3-4 · 87 question types in this band

1
Error Intervals2 marks
A length x is 17.8 cm, rounded to 1 decimal place. Write down the error interval for x.
2
Substitution2 marks
Work out the value of 5x - 3 when x = 7.
3
Best Buy Questions3 marks
A pack of 11 pencils costs £4.95. A pack of 22 costs £9.68. Which pack is better value?
4
Area and Circumference of Circles2 marks
A circle has a radius of 11 cm. Work out its circumference, leaving your answer in terms of pi.
5
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.1. It is thrown 200 times. How many heads would you expect?

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