Find the following values without a calculator.
Arrange the numbers from the biggest to the smallest.
- 68, 28, 48
- 789, 879, 978
- 554, 455, 454
(a)
(smallest) 28, 48, 68 (greatest)
(b)
(smallest) 789, 879, 978 (greatest)
(c)
(smallest) 454, 455, 554 (greatest)
Answer(s): (a) 68, 48, 28; (b) 978, 879, 789; (c) 554, 455, 454