Daily Practice

Foundation

21st September 1982

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

1
Error Intervals2 marks
A length x is 6.1 cm, rounded to 1 decimal place. Write down the error interval for x.
2
Substitution2 marks
Work out the value of 8x + 3 when x = 8.
3
Conversions and Units2 marks
Convert 5 m^2 into cm^2.
4
Transformations2 marks
The point (-6, -3) is translated by the column vector (4, 2). Write down the coordinates of the image.
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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