Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 90 x 90 = _____
- 500 x 40 = _____
- 6000 x 500 = _____
- 4000 x 2000 = _____
(a)
90 x 90 = 8100
(b)
500 x 40 = 20000
(c)
6000 x 500 = 3000000
(d)
4000 x 2000 = 8000000
Answer(s): 8100, 20000, 3000000, 8000000