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CBSENCERT.Class8.Math.LinearEquationsOneVariableNCERT-2023

Linear equations in one variable

NCERT (CBSE)·math·Grade 8·Bloom: Apply·Last verified: May 17, 2026

Solve linear equations in one variable with rational coefficients, including word problems involving age, money, and geometry contexts.

🎯 Practice this standard →Open publisher source ↗

Skills that teach this standard (5)

3 with free practice questions
Plotting Linear Graphs →
Algebra · Ages 12–14 · try 3 free questions
Scatter Graphs →
Data & Statistics · Ages 13–14 · try 3 free questions
Scatter Graphs & Correlation →
Data & Statistics · Ages 13–14 · try 3 free questions
Generating Sequences
Algebra · Ages 11–14 · questions coming soon
Linear Function Graphs
Algebra · Ages 12–14 · questions coming soon

Concepts covered (79)

Showing the first 50
Applications Of Linear Equations
linearEquations · math · Grade 8
Checking Solutions Of Equations
linearEquations · math · Grade 8
Transforming Linear Equations
linearEquations · math · Grade 8
Understanding Solutions Of Equations
linearEquations · math · Grade 8
Identifying Dependent And Independent Variables
linearEquations · math · Grade 8
Solving Linear Equations
algebraicExpressionsAndIdentities · math · Grade 8
Writing Linear Equations
linearEquations · math · Grade 8
Understanding Linear Equations
linearEquations · math · Grade 8
Solving Linear Equations
linearEquations · math · Grade 8
Using Substitution Method
linearEquations · math · Grade 8
Using Elimination Method
linearEquations · math · Grade 8
Interpreting Graphs Of Equations
linearEquations · math · Grade 8
Solving Word Problems With Rational Numbers
rationalNumbers · math · Grade 8
Identifying Slope And Intercept
linearEquations · math · Grade 8
Solve Word Problems On Mensuration
mensuration · math · Grade 8
Identifying Linear Relationships
introductionToGraphs · math · Grade 8
Using Graphs To Solve Problems
introductionToGraphs · math · Grade 8
Translating Word Problems To Expressions
algebraicExpressionsAndIdentities · math · Grade 8
Applying Factorization In Word Problems
factorisation · math · Grade 8
Solving Equations By Factorization
factorisation · math · Grade 8
Understanding Marked Price
comparingQuantities · math · Grade 8
Solving Real-Life Problems
comparingQuantities · math · Grade 8
Word Problems On Direct Proportions
directAndInverseProportions · math · Grade 8
Graphing Linear Equations
linearEquations · math · Grade 8
Calculating Discount
percentageAndProfitLoss · math · Grade 8
Calculating Profit and Loss
percentageAndProfitLoss · math · Grade 8
Percentages and Discounts
comparingQuantities · math · Grade 8
Profit and Loss
comparingQuantities · math · Grade 8
Basic Algebraic Expressions
algebraicExpressionsAndIdentities · math · Grade 8
Direct Proportion
directAndInverseProportions · math · Grade 8
Inverse Proportion
directAndInverseProportions · math · Grade 8
Understanding Slope Of A Line
introductionToGraphs · math · Grade 8
Identifying Algebraic Expressions
algebraicExpressionsAndIdentities · math · Grade 8
Simplifying Algebraic Expressions
algebraicExpressionsAndIdentities · math · Grade 8
Understanding Polynomial Expressions
algebraicExpressionsAndIdentities · math · Grade 8
Graphing Linear Equations
algebraicExpressionsAndIdentities · math · Grade 8
Understanding Discounts
comparingQuantities · math · Grade 8
Understanding Coefficients And Constants
algebraicExpressionsAndIdentities · math · Grade 8
Calculating Profit And Loss
comparingQuantities · math · Grade 8
Identifying Proportional Relationships
directAndInverseProportions · math · Grade 8
Using Proportionality Constants
directAndInverseProportions · math · Grade 8
Finding Simple Interest
comparingQuantities · math · Grade 8
Solving Direct Proportion Problems
directAndInverseProportions · math · Grade 8
Solving Inverse Proportion Problems
directAndInverseProportions · math · Grade 8
Word Problems On Inverse Proportions
directAndInverseProportions · math · Grade 8
Finding Missing Values In Proportions
directAndInverseProportions · math · Grade 8
Calculating Profit Percentage
percentageAndProfitLoss · math · Grade 8
Solving Direct Proportion Problems
directAndInverseProportion · math · Grade 8
Solving Inverse Proportion Problems
directAndInverseProportion · math · Grade 8
Markup Calculations
percentageAndProfitLoss · math · Grade 8

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