Find the following values without a calculator. Which is greatest?
Give your answers in this manner. (Eg 1, 2, 3)
- 213, 123 or 312
- 7343, 7443 or 7344
- 4312, 4213 or 4123
(a)
(smallest) 123, 213, 312 (greatest)
(b)
(smallest) 7343, 7344, 7443 (greatest)
(c)
(smallest) 4123, 4213, 4312 (greatest)
Answer(s): 312, 7443, 4312