Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 88 x 3 = _____
- 640 x 2 = _____
- 3447 x 2 = _____
- 76978 x 2 = _____
(a)
88 x 3 = 264
(b)
640 x 2 = 1280
(c)
3447 x 2 = 6894
(d)
76978 x 2 = 153956
Answer(s): 264, 1280, 6894, 153956