Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 80 x 40 = _____
- 100 x 30 = _____
- 1000 x 100 = _____
- 2000 x 4000 = _____
(a)
80 x 40 = 3200
(b)
100 x 30 = 3000
(c)
1000 x 100 = 100000
(d)
2000 x 4000 = 8000000
Answer(s): 3200, 3000, 100000, 8000000