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Khan Academy Resources
Negative number addition and subtraction: word problems
Negative number addition and subtraction: word problems
Related Video
In this video, we figure out the temperature in Fairbanks, Alaska by adding and subtracting negative numbers.
Adding & subtracting negative fractions
Adding & subtracting negative fractions
Related Video
Add and subtract negative fractions with unlike denominators.
Subtracting negative numbers
Subtracting negative numbers
Related Video
Learn how to add and subtract negative numbers. The problems solved in this video are 2 - 3 = -1 and -2 - 3 = -5 and -2 + 3 = 1 and 2 - (-3) = 5 and -2 - (-3).
Adding negative numbers
Adding negative numbers
Addition & subtraction: find the missing value
Addition & subtraction: find the missing value
Related Video
Sal solves some missing value problems: -1 = 7 - __ and -10 + __ = -5 and 4 = -2 + __ and 6 + __ = -8
Adding & subtracting negative numbers
Adding & subtracting negative numbers
Related Video
Learn how to add and subtract negative numbers. The problems solved in this video are 2 - 3 = -1 and -2 - 3 = -5 and -2 + 3 = 1 and 2 - (-3) = 5 and -2 - (-3).
Substitution with negative numbers
Substitution with negative numbers
Related Video
Practice substituting positive and negative values for variables.
Number equations & number lines
Number equations & number lines
Related Video
Integer equations to describe diagram
Interpreting negative number statements
Interpreting negative number statements
Related Video
The examples in this video use negative numbers to represent real world situations. What are these negative numbers really telling us?
Equivalent expressions with negative numbers
Equivalent expressions with negative numbers
Related Video
Equivalent expressions with negative numbers
Signs of sums
Signs of sums
Interpret negative number addition and subtraction expressions
Interpret negative number addition and subtraction expressions
Related Video
Sal chooses the correct interpretation of the integer expression 3 + (-7).
Ordering negative number expressions
Ordering negative number expressions
Related Video
Let's get some practice thinking about adding and subtracting variables representing positive and negative numbers on the number line.
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