Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 60 x 70 = _____
- 900 x 20 = _____
- 3000 x 900 = _____
- 4000 x 4000 = _____
(a)
60 x 70 = 4200
(b)
900 x 20 = 18000
(c)
3000 x 900 = 2700000
(d)
4000 x 4000 = 16000000
Answer(s): 4200, 18000, 2700000, 16000000