Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 320 x 2 = _____
- 3 x 222 = _____
- 3123 x 2 = _____
- 3 x 1210 = _____
(a)
320 x 2 = 640
(b)
3 x 222 = 666
(c)
3123 x 2 = 6246
(d)
3 x 1210 = 3630
Answer(s): 640, 666, 6246, 3630