415,748 views
7 votes
7 votes
Which number line models the sum of 1 + (-2) correctly?

User Yurmix
by
3.3k points

2 Answers

6 votes
6 votes

Answer:

-1

Explanation:

negative and positive is negative

1+(-2)

1-2

-1

User Icordoba
by
2.7k points
12 votes
12 votes

Answer:

-1

Explanation:

1(+-)2=

step 1: a positive and a negative is a negative

1-2=-1

User Malhal
by
3.8k points