Find the following values without a calculator.
Arrange the numbers from the smallest to the biggest.
- 50, 10, 30
- 213, 312, 123
- 122, 221, 121
(a)
(smallest) 10, 30, 50 (greatest)
(b)
(smallest) 123, 213, 312 (greatest)
(c)
(smallest) 121, 122, 221 (greatest)
Answer(s): (a) 10, 30, 50; (b) 123, 213, 312; (c) 121, 122, 221