Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 90 x 20 = _____
- 5 x 13 = _____
- 5 x 12 = _____
- 7 x 7 = _____
(a)
90 x 20 = 1800
(b)
5 x 13 = 65
(c)
5 x 12 = 60
(d)
7 x 7 = 49
Answer(s): 1800, 65, 60, 49