Find the following values without a calculator. Which is greatest?
Give your answers in this manner. (Eg 1, 2, 3)
- 978, 879 or 789
- 5344, 5343 or 5443
- 5213, 5312 or 5123
(a)
(smallest) 789, 879, 978 (greatest)
(b)
(smallest) 5343, 5344, 5443 (greatest)
(c)
(smallest) 5123, 5213, 5312 (greatest)
Answer(s): 978, 5443, 5312