Find the following values without a calculator. Which is greatest?
Give your answers in this manner. (Eg 1, 2, 3)
- 546, 456 or 645
- 7343, 7443 or 7344
- 7312, 7213 or 7123
(a)
(smallest) 456, 546, 645 (greatest)
(b)
(smallest) 7343, 7344, 7443 (greatest)
(c)
(smallest) 7123, 7213, 7312 (greatest)
Answer(s): 645, 7443, 7312