Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 8 tens + 4 = _____
- 9 hundreds + 4 = _____
- 2 hundreds + 5 tens = _____
- 49 tens + 55 tens = _____
(a)
8 tens + 4 = 80 + 4 = 55
(b)
9 hundreds + 4 = 900 + 4 = 904
(c)
2 hundreds + 5 tens = 200 + 50 = 250
(d)
49 tens + 55 tens = 490 + 550 = 1040
Answer(s): 84, 904, 250, 1040