Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 22 x 3 = _____
- 636 x 2 = _____
- 4327 x 2 = _____
- 64461 x 2 = _____
(a)
22 x 3 = 66
(b)
636 x 2 = 1272
(c)
4327 x 2 = 8654
(d)
64461 x 2 = 128922
Answer(s): 66, 1272, 8654, 128922