Addition of Integers using the Chip Model

Q. The value of $2+(-1)$ is

Q. Find the value of $(2+4)$ using chip model.

1. $2$
2. $6$
3. $8$
4. None of the above

Q. Find the value of $(-3)+5$ using the chip model.

1. $-2$
2. $8$
3. $2$
4. None of the above

Q. In a football tournament, it was decided that on winning a match +1 point will be awarded to the winning team and -1 point will be awarded to the losing team. A team played in-total 14 matches in a season and won 4 matches while no matches were drawn. Then at the end of the season, the team's total points will be points.

Q. Alex has five pairs of jeans and bought six pairs more. How many pairs of jeans does Alex own now?

Q. If one green chip as shown above is equivalent to $+1,$ then the below shown chips' sum is equivalent to .