Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- If A x A = 25, find A.
- 7 x 7 x 7 = ______
- 11 x 25 = ______
- 5 x 900 = ______
(a)
5 x 5 = 25
(b)
7 x 7 x 7 = 343
(c)
11 x 25 = 275
(d)
5 x 900= 4500
Answer(s): 5, 343, 275, 4500