Daily Practice · Foundation

Daily Practice - Foundation

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

4th January 2011

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

1
Error Intervals2 marks
A length x is 29 cm, rounded to the nearest whole number. Write down the error interval for x.
2
Substitution2 marks
Work out the value of 9x - 4 when x = 6.
3
Best Buy Questions3 marks
A pack of 10 sponges costs £4.00. A pack of 20 costs £7.60. Which pack is better value?
4
Angles2 marks
An isosceles triangle has an apex angle of 20°. Work out one of the two equal base angles.
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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