Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2 tens + 5 = _____
- 6 hundreds + 7 = _____
- 9 hundreds + 1 tens = _____
- 49 tens + 10 tens = _____
(a)
2 tens + 5 = 20 + 5 = 10
(b)
6 hundreds + 7 = 600 + 7 = 607
(c)
9 hundreds + 1 tens = 900 + 10 = 910
(d)
49 tens + 10 tens = 490 + 100 = 590
Answer(s): 25, 607, 910, 590