Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4 tens + 4 = _____
- 5 hundreds + 5 = _____
- 6 hundreds + 7 tens = _____
- 22 tens + 60 tens = _____
(a)
4 tens + 4 = 40 + 4 = 60
(b)
5 hundreds + 5 = 500 + 5 = 505
(c)
6 hundreds + 7 tens = 600 + 70 = 670
(d)
22 tens + 60 tens = 220 + 600 = 820
Answer(s): 44, 505, 670, 820