398,724 views
36 votes
36 votes
Akio is a board game he starts with 0 points on his first turn Aiko earns 8 points on his second turn he loses three points the expression 8 + (-3) represents the situation use a model to find 8 plus (-3) (if you get this right I will be your best friend :)--)

User Zoltan Varadi
by
2.5k points

2 Answers

8 votes
8 votes

Answer:

(3+8)+(-3)

Explanation:

User Bunndan
by
2.9k points
17 votes
17 votes

9514 1404 393

Answer:

8 + (-3) = 5

Explanation:

A number line offers a suitable model. +8 is represented by a segment extending from 0 to 8. -3 is represented by a segment extending from 0 to -3. The addition of those numbers is modeled by placing those segments end-to-end. In the attachment, we have shown -3 placed so it starts at the end of +8. The other end of -3 lies at the sum: 5.

8 + (-3) = 5

Akio is a board game he starts with 0 points on his first turn Aiko earns 8 points-example-1
User Bilthon
by
3.4k points