Identify Signs: Identify the signs of the two numbers to determine if they are negative or positive. Both -7 and -1 are negative numbers.Add Absolute Values: Since both numbers are negative, we add their absolute values together. Add the absolute values: 7 + 1Perform Addition: Perform the addition of the absolute values. Calculate: 7 + 1 = 8Determine Final Sign: Determine the sign of the final answer. Since both original numbers were negative, the sum will also be negative.Combine for Final Answer: Combine the result from step 3 with the sign from step 4 to get the final answer. The sum of -7 and -1 is -8.

Grade 7

Add integers

Full solution

Q. Add.

\newline

-7+(-1)=

Identify Signs: Identify the signs of the two numbers to determine if they are negative or positive. $\newline$ Both $-7$ and $-1$ are negative numbers.
Add Absolute Values: Since both numbers are negative, we add their absolute values together. $\newline$ Add the absolute values: $7 + 1$
Perform Addition: Perform the addition of the absolute values. $\newline$ Calculate: $7 + 1 = 8$
Determine Final Sign: Determine the sign of the final answer. $\newline$ Since both original numbers were negative, the sum will also be negative.
Combine for Final Answer: Combine the result from step $3$ with the sign from step $4$ to get the final answer. $\newline$ The sum of $-7$ and $-1$ is $-8$ .