Equivalent Expressions
Equivalent expressions
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Which expression is equivalent to the following?
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On this page you can practice identifying equivalent algebraic expressions. An expression will be displayed and your task is to choose the option that has the same value after simplification. This exercise helps develop algebraic thinking and working with parentheses and coefficients.
How the exercise works
To solve the exercise, simply:
- look at the given algebraic expression,
- simplify the expression by expanding it or combining like terms,
- compare your result with the four options,
- click on the correct choice and check the result.
After solving an exercise, you can immediately generate the next one and continue practicing.
Who is this exercise for
This exercise is ideal for students learning to work with algebraic expressions. It helps them understand expression simplification and avoid common mistakes like incorrect addition with variables.
Grade/Age Level
This exercise is taught in different countries in the following grades:
- Slovakia: 9th Grade
- Czech Republic: 9th Grade
- Germany: 8th Grade (Klasse 8)
- USA: 8th Grade
- United Kingdom: 8th Grade (Year 8)
- Spain: 3rd Year ESO