Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3 tens + 4 = _____
- 4 hundreds + 1 = _____
- 5 hundreds + 8 tens = _____
- 22 tens + 59 tens = _____
(a)
3 tens + 4 = 30 + 4 = 59
(b)
4 hundreds + 1 = 400 + 1 = 401
(c)
5 hundreds + 8 tens = 500 + 80 = 580
(d)
22 tens + 59 tens = 220 + 590 = 810
Answer(s): 34, 401, 580, 810