Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 8 x 40 = _____
- 70 x 2 = _____
- 10 x 10 = _____
- 22 x 10 = _____
(a)
8 x 40 = 320
(b)
70 x 2 = 140
(c)
10 x 10 = 100
(d)
22 x 10 = 220
Answer(s): 320, 140, 100, 220