Solve an Additive Equation by Preserving Equality
Identify the added known amount and subtract it from both sides.
About 20 minutes, plus any extended practice
Open lesson 1Solve Equations and Represent Constraints
Solve additive and multiplicative equations, interpret inequalities, and model dependent variables.
Before you begin
- Evaluate expressions and understand equivalent forms.
Choose by skill rather than age alone. Read with an adult when useful, revisit a lesson, or explore another grade.
Follow the lesson sequence
Solve a Multiplicative Equation by Division
Divide both sides by the nonzero supplied coefficient.
About 20 minutes, plus any extended practice
Open lesson 2Represent a Strict Inequality and Its Boundary
Read the comparison sign and the supplied domain.
About 20 minutes, plus any extended practice
Open lesson 3Connect a Dependent Variable to a Table and Rule
Use the supplied rule and input count to calculate the output.
About 25 minutes, plus any extended practice
Open lesson 4Review and transfer
After the lessons, try 4 new review cases and a practical task. Each answer has an explanation and a link back to the related lesson.
Open the unit reviewGuest answers are temporary. Keep your own paper or document; this unit does not certify completion or record a school grade.
Topic references
- Common Core State Standards, mathematics: 6.EE.B.5 — Solve additive and multiplicative equations, interpret inequalities, and model dependent variables.
- Common Core State Standards, mathematics: 6.EE.B.6 — Solve additive and multiplicative equations, interpret inequalities, and model dependent variables.
- Common Core State Standards, mathematics: 6.EE.B.7 — Solve additive and multiplicative equations, interpret inequalities, and model dependent variables.
- Common Core State Standards, mathematics: 6.EE.B.8 — Solve additive and multiplicative equations, interpret inequalities, and model dependent variables.
- Common Core State Standards, mathematics: 6.EE.C.9 — Solve additive and multiplicative equations, interpret inequalities, and model dependent variables.
These references informed the topic selection. They do not certify complete standards alignment.