Find the following values without a calculator. Which is greatest?
Give your answers in this manner. (Eg 1, 2, 3)
- 879, 978 or 789
- 7343, 7344 or 7443
- 1312, 1213 or 1123
(a)
(smallest) 789, 879, 978 (greatest)
(b)
(smallest) 7343, 7344, 7443 (greatest)
(c)
(smallest) 1123, 1213, 1312 (greatest)
Answer(s): 978, 7443, 1312