Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3 x 80 = _____
- 30 x 5 = _____
- 12 x 12 = _____
- 49 x 10 = _____
(a)
3 x 80 = 240
(b)
30 x 5 = 150
(c)
12 x 12 = 144
(d)
49 x 10 = 490
Answer(s): 240, 150, 144, 490