Daily Practice

Foundation

25th August 1970

5 questions · 10 marks · Grades 3-4 · 87 question types in this band

1
Error Intervals2 marks
A length x is 61 cm, rounded to the nearest whole number. Write down the error interval for x.
2
Substitution2 marks
Work out the value of 3x + 11 when x = -2.
3
Conversions and Units2 marks
Convert 36 m^2 into cm^2.
4
Area and Perimeter1 mark
A rectangle measures 12 cm by 16 cm. Work out its area.
5
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 100 times. How many heads would you expect?

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