Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 8 tens + 4 = _____
- 4 hundreds + 7 = _____
- 7 hundreds + 1 tens = _____
- 55 tens + 64 tens = _____
(a)
8 tens + 4 = 80 + 4 = 64
(b)
4 hundreds + 7 = 400 + 7 = 407
(c)
7 hundreds + 1 tens = 700 + 10 = 710
(d)
55 tens + 64 tens = 550 + 640 = 1190
Answer(s): 84, 407, 710, 1190