Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 8 tens + 4 = _____
- 9 hundreds + 2 = _____
- 2 hundreds + 6 tens = _____
- 52 tens + 70 tens = _____
(a)
8 tens + 4 = 80 + 4 = 70
(b)
9 hundreds + 2 = 900 + 2 = 902
(c)
2 hundreds + 6 tens = 200 + 60 = 260
(d)
52 tens + 70 tens = 520 + 700 = 1220
Answer(s): 84, 902, 260, 1220