Adding and Subtracting Negative Numbers
Learn the rules for adding and subtracting negative numbers using signs. Let’s get started! 🚀
Video Lesson
Watch and learn the basics
Flashcards
Review key concepts visually
%20Understanding%20Negative%20Numbers.webp)
%20Adding%20and%20Subtracting%20Negative%20Numbers%20Using%20Number%20Line.webp)
%20Application%20-%20Negative%20Numbers.webp)
%20Rules%20for%20Removing%20Brackets%20for%20Addition%20and%20Subtraction.webp)
%20Removing%20Brackets%20with%20Multiple%20Numbers.webp)
🛎️ Understanding Negative Numbers
- Negative numbers are to the left of zero on a number line.
- Zero is neither positive nor negative.
🛎️ Adding and Subtracting Negative Numbers
- Adding a positive number means move right on the number line.
- Subtracting a positive number means move left on the number line.
🛎️ Using Negative Numbers in Real Life
- A drop in temperature means you subtract.
- You may end with a negative answer if you go below zero.
🛎️ How to Remove Brackets?
- Same signs next to brackets become a plus.
- Different signs next to brackets become a minus.
🛎️ How to Remove Brackets with Several Numbers?
- If there is a minus before brackets, change all signs inside.
- You can also work out what is inside the brackets first.
Practice Questions
Test your understanding
Interactive Activity
Add or subtract values to reach the target on the number line
Loading interactive widget...
Click here to open ChatCat