Find the following values without a calculator. Which is greatest?
Give your answers in this manner. (Eg 1, 2, 3)
- 879, 789 or 978
- 1343, 1443 or 1344
- 4312, 4213 or 4123
(a)
(smallest) 789, 879, 978 (greatest)
(b)
(smallest) 1343, 1344, 1443 (greatest)
(c)
(smallest) 4123, 4213, 4312 (greatest)
Answer(s): 978, 1443, 4312