How can you represent positive and negative numbers using symbols?
How do you add 3 + (-5)?
How can you see how positive and negative numbers cancel each other out when adding a positive and a negative number?
How can you add -3 + (-4)?
How do you add -4 + (-2)?
How do you add 3 + 2?
How do you add 3 + -6?
How do you add -7 + -10?
How do you add -100 + -200 + -300?
How do you add -12 + 3?
Why is -12 + 3 the same as 3 + -12?
How do you add -22 + 10?
How do you add 32 + -11?
What is the difference between -14 + -22, 14 + -22, and -14 + 22?
What is the difference between -26 + -11 and 26 + -11?
Staff Review
Currently 4.0/5 Stars.
This is a great introduction to adding positive and negative numbers using plus and minus signs to represent integer tiles. This is a very good lesson to watch when first learning about adding positive and negative numbers.