Daily Practice · Foundation

Daily Practice - Foundation

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

10th February 2004

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

1
Error Intervals2 marks
A length x is 30 cm, rounded to the nearest 10. Write down the error interval for x.
2
Substitution2 marks
Work out the value of 2x + 1 when x = 2.
3
Best Buy Questions3 marks
A pack of 8 pencils costs £4.00. A pack of 16 costs £7.20. Which pack is better value?
4
Area and Circumference of Circles2 marks
A circle has a diameter of 24 cm. Work out its area, to 1 decimal place.
5
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 200 times. How many heads would you expect?

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