Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 9 x 10 = _____
- 68 x 10 = _____
- 507 x 10 = _____
- 2193 x 10 = _____
(a)
9 x 10 = 90
(b)
68 x 10 = 680
(c)
507 x 10 = 5070
(d)
2193 x 10 = 21930
Answer(s): 90, 680, 5070, 21930