Evaluate. 4.3 + 2.75 A. 2.78 B. 3.18 C. 7.05 D. 7.5

1. Set up the long addition.

4.30 + 2.75

2. Calculate 0 + 5, which is 5.

4.30 + 2.75 = 5

3. Calculate 3 + 7, which is 10.

since 10 is two-digit, we carry the first digit 1 to the next column

1

4.30 + 2.75 = 05

1

4.30 + 2.75 = 7.05

5. Therefore, 4.3 + 2.75 = 7.05.

7.05