Find the following values without a calculator. Arrange the numbers from the smallest to the biggest.
- 65, 76, 57
- 678, 768, 867
- 887, 788, 787
(a)
(smallest) 57, 65, 76 (greatest)
(b)
(smallest) 678, 768, 867 (greatest)
(c)
(smallest) 787, 788, 887 (greatest)
Answer(s): (a) 57, 65, 76; (b) 678, 768, 867; (c) 787, 788, 887