Find the following values without a calculator.
Arrange the numbers from the smallest to the biggest.
- 71, 31, 51
- 879, 978, 789
- 788, 887, 787
(a)
(smallest) 31, 51, 71 (greatest)
(b)
(smallest) 789, 879, 978 (greatest)
(c)
(smallest) 787, 788, 887 (greatest)
Answer(s): (a) 31, 51, 71; (b) 789, 879, 978; (c) 787, 788, 887