Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2 tens + 5 = _____
- 3 hundreds + 2 = _____
- 2 hundreds + 7 tens = _____
- 99 tens + 27 tens = _____
(a)
2 tens + 5 = 20 + 5 = 27
(b)
3 hundreds + 2 = 300 + 2 = 302
(c)
2 hundreds + 7 tens = 200 + 70 = 270
(d)
99 tens + 27 tens = 990 + 270 = 1260
Answer(s): 25, 302, 270, 1260