Find the following values without a calculator. Which is greatest?
Give your answers in this manner. (Eg 1, 2, 3)
- 213, 312 or 123
- 4343, 4344 or 4443
- 9312, 9213 or 9123
(a)
(smallest) 123, 213, 312 (greatest)
(b)
(smallest) 4343, 4344, 4443 (greatest)
(c)
(smallest) 9123, 9213, 9312 (greatest)
Answer(s): 312, 4443, 9312