Daily Practice · Foundation

Daily Practice - Foundation

26th January 1993

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

1
Error Intervals2 marks
A length x is 330 cm, rounded to the nearest 10. Write down the error interval for x.
2
Substitution2 marks
Work out the value of 6x + 6 when x = 6.
3
Conversions and Units2 marks
Convert 39 m^2 into cm^2.
4
Area and Perimeter2 marks
A rectangle has an area of 154 cm^2 and a width of 14 cm. Work out its perimeter.
5
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.1. It is thrown 200 times. How many heads would you expect?

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