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Write down the error interval for each of the following questions:
Question 1:     The quantity of water in a bottle, m, rounded to the nearest whole number is 413ml. Write down the error interval for m
Question 2:     A number, k, rounded to 2 decimal places is 8.02. Write down the error interval for k
Question 3:     The length of a piece of string, w, rounded to 1 decimal place is 83.5cm. Write down the error interval for the length w
Question 4:     The number of pies in a factory, p, correct to 3 significant figures is 5,640 pies. Write down the error interval for p
Question 5:     The weight of a crate, t, correct to 2 significant figures is 880kg. Write down the error interval for t
Question 6:     A number, c, correct to 3 significant figures is 5.43. Write down the error interval for c
Question 7:     The area of a plot of land, j, correct to 1 significant figure is 70m². Write down the error interval for j
Question 8:     A number, g, truncated to 2 decimal places is 3.20. Write down the error interval for g
Question 9:     A number, e, rounded to the nearest whole number is 77. Write down the error interval for e
Question 10:     The width of a box, m, rounded to the nearest 10mm is 60mm. Write down the error interval for m
Question 11:     A number, f, truncated to 1 decimal place is 44.3. Write down the error interval for f
Question 12:     The weight of a pencil case, x, rounded to the nearest 100g is 700g. Write down the error interval for x

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