Daily Practice

Foundation

9th January 1962

5 questions · 11 marks · Grades 3-4 · 87 question types in this band

1
Error Intervals2 marks
A length x is 83 cm, rounded to the nearest whole number. Write down the error interval for x.
2
Substitution2 marks
Work out the value of 9x - 11 when x = -6.
3
Conversions and Units2 marks
Convert 8 m^2 into cm^2.
4
Area and Circumference of Circles2 marks
A circle has a radius of 11 cm. Work out its circumference, leaving your answer in terms of pi.
5
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 50 times. How many heads would you expect?

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