Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3 tens + 9 = _____
- 7 hundreds + 6 = _____
- 9 hundreds + 4 tens = _____
- 63 tens + 74 tens = _____
(a)
3 tens + 9 = 30 + 9 = 74
(b)
7 hundreds + 6 = 700 + 6 = 706
(c)
9 hundreds + 4 tens = 900 + 40 = 940
(d)
63 tens + 74 tens = 630 + 740 = 1370
Answer(s): 39, 706, 940, 1370