Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- If A x A = 49, find A.
- 10 x 10 x 10 = ______
- 11 x 25 = ______
- 7 x 900 = ______
(a)
7 x 7 = 49
(b)
10 x 10 x 10 = 1000
(c)
11 x 25 = 275
(d)
7 x 900= 6300
Answer(s): 7, 1000, 275, 6300