Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 8 tens + 1 = _____
- 2 hundreds + 4 = _____
- 9 hundreds + 3 tens = _____
- 61 tens + 26 tens = _____
(a)
8 tens + 1 = 80 + 1 = 26
(b)
2 hundreds + 4 = 200 + 4 = 204
(c)
9 hundreds + 3 tens = 900 + 30 = 930
(d)
61 tens + 26 tens = 610 + 260 = 870
Answer(s): 81, 204, 930, 870