Daily Practice · Foundation

Daily Practice - Foundation

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

25th September 2012

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

1
Error Intervals2 marks
A length x is 19.1 cm, rounded to 1 decimal place. Write down the error interval for x.
2
Substitution2 marks
Work out the value of 7x - 3 when x = 8.
3
Best Buy Questions3 marks
A pack of 6 teabags costs £2.70. A pack of 18 costs £7.92. Which pack is better value?
4
Angles in Polygons2 marks
Work out the sum of the interior angles of a nonagon.
5
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 500 times. How many heads would you expect?

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