Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 42 x 3 = _____
- 225 x 2 = _____
- 9130 x 2 = _____
- 10140 x 2 = _____
(a)
42 x 3 = 126
(b)
225 x 2 = 450
(c)
9130 x 2 = 18260
(d)
10140 x 2 = 20280
Answer(s): 126, 450, 18260, 20280