Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 10 x 40 = _____
- 900 x 50 = _____
- 4000 x 900 = _____
- 7000 x 7000 = _____
(a)
10 x 40 = 400
(b)
900 x 50 = 45000
(c)
4000 x 900 = 3600000
(d)
7000 x 7000 = 49000000
Answer(s): 400, 45000, 3600000, 49000000