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.
- 7 x 7 x 7 = ______
- 3 x 25 = ______
- 9 x 400 = ______
(a)
4 x 4 = 16
(b)
7 x 7 x 7 = 343
(c)
3 x 25 = 75
(d)
9 x 400= 3600
Answer(s): 4, 343, 75, 3600