Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- If A x A = 16, find A.
- 3 x 3 x 3 = ______
- 2 x 25 = ______
- 7 x 400 = ______
(a)
4 x 4 = 16
(b)
3 x 3 x 3 = 27
(c)
2 x 25 = 50
(d)
7 x 400= 2800
Answer(s): 4, 27, 50, 2800