Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3 x 40 = _____
- 30 x 3 = _____
- 10 x 10 = _____
- 19 x 10 = _____
(a)
3 x 40 = 120
(b)
30 x 3 = 90
(c)
10 x 10 = 100
(d)
19 x 10 = 190
Answer(s): 120, 90, 100, 190