Add and subtract negative numbers using a number line. It's the 7th grade mathematics shuffle: "Slide to the left for a negative value, and slide to the right for a positive value." Be careful, though. Which way do you move if you are subtracting a negative number? The answer awaits!
Intro_to_subtracting_negative_numbers
Learn why subtracting a negative number is the same as adding its opposite!
Adding_subtracting_with_negatives_on_the_number_line
Learn how to use number lines to solve negative number addition and subtraction problems.
Addition_subtraction_word_problems_with_negatives
See how adding and subtracting negative numbers can be used in different situations.
Properties_of_addition_subtraction
Apply the properties of addition and subtraction to negative numbers.
Intro_to_adding_negative_numbers
Learn how to add negative numbers. By the end of this tutorial, you'll be solving problems like 4 + (-7) with ease!
Adding_subtracting_negative_fractions
Learn how to add and subtract fractions, even when they're negative.
Find the distance between any two numbers using absolute value.
Adding_subtracting_negative_numbers_variables
Feeling positive about all of this negative number stuff? Challenge yourself to solve some more advanced problems, including expressions with variables.
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