Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4 tens + 7 = _____
- 8 hundreds + 5 = _____
- 3 hundreds + 4 tens = _____
- 75 tens + 18 tens = _____
(a)
4 tens + 7 = 40 + 7 = 18
(b)
8 hundreds + 5 = 800 + 5 = 805
(c)
3 hundreds + 4 tens = 300 + 40 = 340
(d)
75 tens + 18 tens = 750 + 180 = 930
Answer(s): 47, 805, 340, 930