Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4 tens + 5 = _____
- 8 hundreds + 4 = _____
- 6 hundreds + 2 tens = _____
- 51 tens + 55 tens = _____
(a)
4 tens + 5 = 40 + 5 = 55
(b)
8 hundreds + 4 = 800 + 4 = 804
(c)
6 hundreds + 2 tens = 600 + 20 = 620
(d)
51 tens + 55 tens = 510 + 550 = 1060
Answer(s): 45, 804, 620, 1060