Find the following values without a calculator. Which is greatest?
Give your answers in this manner. (Eg 1, 2, 3)
- 879, 978 or 789
- 9343, 9344 or 9443
- 2312, 2213 or 2123
(a)
(smallest) 789, 879, 978 (greatest)
(b)
(smallest) 9343, 9344, 9443 (greatest)
(c)
(smallest) 2123, 2213, 2312 (greatest)
Answer(s): 978, 9443, 2312