Daily Practice · Foundation

Daily Practice - Foundation

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

8th December 1998

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

1
Error Intervals2 marks
A length x is 11.1 cm, rounded to 1 decimal place. Write down the error interval for x.
2
Substitution2 marks
Work out the value of 9x - 10 when x = -1.
3
Best Buy Questions3 marks
A pack of 10 teabags costs £4.00. A pack of 30 costs £11.70. Which pack is better value?
4
Area and Perimeter2 marks
A triangle has a base of 24 cm and a perpendicular height of 11 cm. Work out its area.
5
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 250 times. How many heads would you expect?

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