Question

Each Sunday, Mario weighs himself. Here are his weight changes over a 4-week period.

Week: 1 2 3 4
Weight Change
(In pounds) -2.1 0.3 -1.7 -0.4

Adding Decimals How much has Mario’s weight changed over the entire 4 weeks?

A. –3.9 pounds

B. 5.4 pounds

C. 3.2 pounds

D. –4.1 pounds

Answer 1

A) –3.9 pounds

Explanation:

-2.1 + 0.3 - 1.7 - 0.4 =

= -3.9