Find the following values without a calculator. Which is greatest?
Give your answers in this manner. (Eg 1, 2, 3)
- 546, 456 or 645
- 6343, 6443 or 6344
- 1312, 1213 or 1123
(a)
(smallest) 456, 546, 645 (greatest)
(b)
(smallest) 6343, 6344, 6443 (greatest)
(c)
(smallest) 1123, 1213, 1312 (greatest)
Answer(s): 645, 6443, 1312