Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 5 tens + 8 = _____
- 9 hundreds + 8 = _____
- 7 hundreds + 3 tens = _____
- 79 tens + 82 tens = _____
(a)
5 tens + 8 = 50 + 8 = 82
(b)
9 hundreds + 8 = 900 + 8 = 908
(c)
7 hundreds + 3 tens = 700 + 30 = 730
(d)
79 tens + 82 tens = 790 + 820 = 1610
Answer(s): 58, 908, 730, 1610