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More word problems | Addition and subtraction within 100 | Early Math | Khan Academy
By Khan Academy
Addition and subtraction within 100 word problems 2
Adding and subtracting negative fractions
By Khan Academy
Add and subtract negative fractions with unlike denominators.
Age word problems
By Khan Academy
Sal solves the following age word problem: In 40 years, Imran will be 11 times as old as he is right now. How old is he right now?
Age word problems
By Khan Academy
Sal solves the following age word problem:������������Arman is 18. Diya is 2. How many years will it take for Arman to be 3 times as old as Diya?
Finding angle measures 1
By Khan Academy
Figuring out angles in a triangle. A little about exterior angles being the sum of the remote interior angles
Finding angle measures 1
By Khan Academy
Multiple ways to solve for the angles of multiple triangles
Simplify numerical radical expressions with multiple terms
By Khan Academy
Sal shows how to rationalize the denominator of the expression (16+2x^2)/(8).
