Daily Practice · Foundation

Daily Practice - Foundation

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

21st May 2002

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

1
Error Intervals2 marks
A length x is 17.3 cm, rounded to 1 decimal place. Write down the error interval for x.
2
Substitution2 marks
Work out the value of 3x + 4 when x = 7.
3
Best Buy Questions3 marks
A pack of 7 pencils costs £4.20. A pack of 14 costs £8.12. Which pack is better value?
4
Angles in Polygons2 marks
Work out the size of one exterior angle of a regular nonagon.
5
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 250 times. How many heads would you expect?

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