Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3 tens + 2 = _____
- 7 hundreds + 4 = _____
- 6 hundreds + 2 tens = _____
- 84 tens + 40 tens = _____
(a)
3 tens + 2 = 30 + 2 = 40
(b)
7 hundreds + 4 = 700 + 4 = 704
(c)
6 hundreds + 2 tens = 600 + 20 = 620
(d)
84 tens + 40 tens = 840 + 400 = 1240
Answer(s): 32, 704, 620, 1240