Find the following values without a calculator. Which is greatest?
Give your answers in this manner. (Eg 1, 2, 3)
- 978, 879 or 789
- 3344, 3343 or 3443
- 7213, 7312 or 7123
(a)
(smallest) 789, 879, 978 (greatest)
(b)
(smallest) 3343, 3344, 3443 (greatest)
(c)
(smallest) 7123, 7213, 7312 (greatest)
Answer(s): 978, 3443, 7312