Daily Practice

Foundation

7th May 1991

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

1
Error Intervals2 marks
A length x is 630 cm, rounded to the nearest 10. Write down the error interval for x.
2
Substitution2 marks
Work out the value of 8x - 3 when x = 4.
3
Conversions and Units2 marks
Convert 28 m^2 into cm^2.
4
Area and Perimeter2 marks
A triangle has a base of 26 cm and a perpendicular height of 4 cm. Work out its area.
5
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 100 times. How many heads would you expect?

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