Mathematics → Algebra I (Texas TEKS) → enVision+ Texas Algebra I (2027)
Curriculum Manager
Topic 1: Solving Equations and Inequalities
1-1 Solving Linear Equations
1-2 Solving Equations with a Variable on Both Sides
1-3 Literal Equations and Formulas
1-4 Solving Inequalities in One Variable
1-5 Compound Inequalities
Topic 2: Linear Equations
2-1 Slope-Intercept Form
2-2 Point-Slope Form
2-3 Standard Form
2-4 Parallel and Perpendicular Lines
2-5 Transforming Linear Functions
Prerequisite skills
Solving multi-step linear equations
Key idea: Clean up each side (distribute, combine), then isolate the variable.
Prerequisites
Diagnostic items (2)
External resources
Khan Academy · video · 6 min — Intro to equations with variables on both sides
Watch this exact lesson explained step by step
Khan Academy · video · 6 min — Equations with parentheses
Watch this exact lesson explained step by step
Khan Academy · practice · 10 min — Equations with variables on both sides
Free practice — no subscription needed
Khan Academy · practice · 10 min — Equations with parentheses
Free practice — no subscription needed
IXL · practice · 10 min — Solve linear equations with variables on one side
From IXL's enVision Algebra 1 plan, Lesson 1-2
IXL · practice · 10 min — Solve linear equations with variables on both sides
From IXL's enVision Algebra 1 plan, Lesson 1-3
IXL · practice · 10 min — Find the number of solutions to a linear equation
From IXL's enVision Algebra 1 plan, Lesson 1-3
IXL · practice · 10 min — Variables on both sides: word problems
From IXL's enVision Algebra 1 plan, Lesson 1-3