Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 6 tens + 2 = _____
- 3 hundreds + 7 = _____
- 7 hundreds + 1 tens = _____
- 92 tens + 78 tens = _____
(a)
6 tens + 2 = 60 + 2 = 78
(b)
3 hundreds + 7 = 300 + 7 = 307
(c)
7 hundreds + 1 tens = 700 + 10 = 710
(d)
92 tens + 78 tens = 920 + 780 = 1700
Answer(s): 62, 307, 710, 1700