Find the following values without a calculator. Which is greatest?
Give your answers in this manner. (Eg 1, 2, 3)
- 879, 789 or 978
- 4343, 4443 or 4344
- 3312, 3213 or 3123
(a)
(smallest) 789, 879, 978 (greatest)
(b)
(smallest) 4343, 4344, 4443 (greatest)
(c)
(smallest) 3123, 3213, 3312 (greatest)
Answer(s): 978, 4443, 3312