Pre-algebra
Solve multi-step equations using operations and expressions to develop problem-solving skills, strengthen logical reasoning, and enhance algebraic thinking in pre-algebra math.
200+ videos and assessments
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VIDEOS
Intro to equations with variables on both sides
Khan Academy
•6th - 10th Grade
•10 Qs
Equations with variables on both sides: 20-7x=6x-6
Khan Academy
•6th - 10th Grade
•10 Qs
Equation with variables on both sides: fractions
Khan Academy
•7th - 10th Grade
•10 Qs
Equation with the variable in the denominator
Khan Academy
•6th - 8th Grade
•10 Qs
VIDEOS
Worked example: number of solutions to equations
Khan Academy
•6th - 8th Grade
•9 Qs
Number of solutions to equations
Khan Academy
•9th - 12th Grade
•10 Qs
Creating an equation with infinitely many solutions
Khan Academy
•6th - 9th Grade
•8 Qs
Creating an equation with no solutions
Khan Academy
•7th - 10th Grade
•8 Qs