Daily Practice

Foundation

19th February 1985

5 questions · 12 marks · Grades 3-4 · 87 question types in this band

1
Error Intervals2 marks
A length x is 19 cm, rounded to the nearest whole number. Write down the error interval for x.
2
Substitution2 marks
Work out the value of 6x + 10 when x = 8.
3
Best Buy Questions3 marks
A pack of 6 sponges costs £3.00. A pack of 12 costs £5.28. Which pack is better value?
4
Area and Circumference of Circles2 marks
A circle has a diameter of 10 cm. Work out its area, to 1 decimal place.
5
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 200 times. How many heads would you expect?

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