Using Number Lines to Add Two Integers with Different Signs

In this article, the focus is on teaching you how to Using Number Lines to Add Two Integers with Different Signs. By Using Number Lines, you can simply Add Two Integers with Different Signs.

A step-by-step guide to Using Number Lines to Add Two Integers with Different Signs

To add two integers with different signs, follow these steps:
Step 1: Ignore the signs.
Step 2: Find the difference between these two numbers.
Step 3: Subtract the bigger absolute value from the lesser one.
Step 4: Attach the sign of the larger integer.

To add two integers with different signs using number lines, you have to do these steps:
Step 1: Find the first integer on the number line.
Step 2: If the second integer is negative, move over that number of spaces to the left-hand side from the location of the first integer. But if the second integer is positive, move over that number of spaces to the right-hand side from the location of the first integer.

Using Number Lines to Add Two Integers with Different Signs – Example 1

Utilize the number line to find the sum of integers with different signs.
$$2+(-7)=$$_?
Solution:
Step 1: Find 2 on the number line.
Step 2: Move 7 units to the left side since it is negative.

Using Number Lines to Add Two Integers with Different Signs – Example 2

Utilize the number line to find the sum of integers with different signs.
$$6+(-10)=$$_?
Solution:
Step 1: Find 6 on the number line.
Step 2: Move 10 units to the left side since it is negative.

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