Integers: Add & Subtract

Interactive number line • practice problems • speed quiz

What are Integers?

Integers are all the whole numbers, including the negative whole numbers, and zero. For example: ..., -3, -2, -1, 0, 1, 2, 3, ...

You can think of a number line as a visual tool for working with integers. The numbers to the right of zero are positive, and the numbers to the left of zero are negative.

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Video: Integers on a Number Line!

Watch this video to understand how to move on the number line to solve problems! 🎥

Practice Problems

Try to solve these problems by hand first, then check your answers!

1) $$5 + (-3)$$
2) $$-2 + 7$$
3) $$4 - (-2)$$
4) $$-1 - 5$$

⚡ Integer Speed Quiz

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