Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2 tens + 2 = _____
- 5 hundreds + 9 = _____
- 2 hundreds + 1 tens = _____
- 82 tens + 44 tens = _____
(a)
2 tens + 2 = 20 + 2 = 44
(b)
5 hundreds + 9 = 500 + 9 = 509
(c)
2 hundreds + 1 tens = 200 + 10 = 210
(d)
82 tens + 44 tens = 820 + 440 = 1260
Answer(s): 22, 509, 210, 1260