Given below are some statements related to measurement. Sequence the statements to form a chronology in teaching measurement of length:
(i) Using a ruler to measure lengths in centimetres
(ii) Using standard units to measure the length
(iii) Using non-standard units to measure the length
(iv) Arranging the objects from smallest to longest
1
i, ii, iii, iv
2
ii, iii, iv, i
3
iv, iii, ii, i
4
iii, iv, ii, i