Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 310 x 2 = _____
- 3 x 213 = _____
- 1201 x 2 = _____
- 3 x 1021 = _____
(a)
310 x 2 = 620
(b)
3 x 213 = 639
(c)
1201 x 2 = 2402
(d)
3 x 1021 = 3063
Answer(s): 620, 639, 2402, 3063