Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 7 tens + 2 = _____
- 2 hundreds + 7 = _____
- 7 hundreds + 3 tens = _____
- 71 tens + 96 tens = _____
(a)
7 tens + 2 = 70 + 2 = 96
(b)
2 hundreds + 7 = 200 + 7 = 207
(c)
7 hundreds + 3 tens = 700 + 30 = 730
(d)
71 tens + 96 tens = 710 + 960 = 1670
Answer(s): 72, 207, 730, 1670