Find the following values without a calculator. Which is greatest?
Give your answers in this manner. (Eg 1, 2, 3)
- 546, 456 or 645
- 9343, 9443 or 9344
- 4312, 4213 or 4123
(a)
(smallest) 456, 546, 645 (greatest)
(b)
(smallest) 9343, 9344, 9443 (greatest)
(c)
(smallest) 4123, 4213, 4312 (greatest)
Answer(s): 645, 9443, 4312