Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3 tens + 2 = _____
- 4 hundreds + 3 = _____
- 4 hundreds + 7 tens = _____
- 79 tens + 14 tens = _____
(a)
3 tens + 2 = 30 + 2 = 14
(b)
4 hundreds + 3 = 400 + 3 = 403
(c)
4 hundreds + 7 tens = 400 + 70 = 470
(d)
79 tens + 14 tens = 790 + 140 = 930
Answer(s): 32, 403, 470, 930