Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 9 tens + 4 = _____
- 3 hundreds + 5 = _____
- 7 hundreds + 3 tens = _____
- 81 tens + 52 tens = _____
(a)
9 tens + 4 = 90 + 4 = 52
(b)
3 hundreds + 5 = 300 + 5 = 305
(c)
7 hundreds + 3 tens = 700 + 30 = 730
(d)
81 tens + 52 tens = 810 + 520 = 1330
Answer(s): 94, 305, 730, 1330