IXL | Add integers using number lines

Which number line models

–

(

–

)

Add.

–

(

–

)

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Learn with an example

question

Which number line models

–

(

–

)

Add.

–

(

–

)

solution

To model

–

(

–

)

on a number line, start at

–

and move in the negative direction 7

units.

To find the sum, see where the arrow ends.

The arrow ends at

–

(

–

)

–

Notice that

and

–

(

–

)

–

When you add two numbers with the same sign, you can add their absolute values and keep their sign.

Looking for more? Try these:

Lesson: Adding and subtracting integers

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O.2Integers on number lines

Lesson: Adding and subtracting integers

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