Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 7 tens + 8 = _____
- 6 hundreds + 7 = _____
- 4 hundreds + 3 tens = _____
- 26 tens + 86 tens = _____
(a)
7 tens + 8 = 70 + 8 = 86
(b)
6 hundreds + 7 = 600 + 7 = 607
(c)
4 hundreds + 3 tens = 400 + 30 = 430
(d)
26 tens + 86 tens = 260 + 860 = 1120
Answer(s): 78, 607, 430, 1120