Question

Which number line models the sum of 1 + (-2) correctly?

Answer 1

Answer:

-1

Step-by-step explanation:

1(+-)2=

step 1: a positive and a negative is a negative

1-2=-1

Answer 2

Answer:

-1

Step-by-step explanation:

negative and positive is negative

1+(-2)

1-2

-1