Round each decimal number to the nearest tenth. Then, select the best estimate for the addition equation 0.42 + 2.14 = ___. 2.5
3
3.5
4

Hello, There! Your Answer Would Be Option 4.

Step-by-step explanation:

First, you'll need to remember your place values: To round a number to the nearest tenth , look at the next place value to the right (the hundredths). If it's 4 or less, just remove all the digits to the right. If it's 5 or greater, add 1 to the digit in the tenths place, and then remove all the digits to the right.

2.5

Step-by-step explanation:

2.14

+ 0.42

= 2.56

the first number after the decimal is the tenth

17.08

correct me if i am wrong.