Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 80 x 20 = _____
- 700 x 60 = _____
- 7000 x 700 = _____
- 4000 x 4000 = _____
(a)
80 x 20 = 1600
(b)
700 x 60 = 42000
(c)
7000 x 700 = 4900000
(d)
4000 x 4000 = 16000000
Answer(s): 1600, 42000, 4900000, 16000000