4.2 Substitution Method (Due 1/21/2026)

Essential Question:
How can we use substitution to solve a system of equations, and why is it an effective method?
Learning Target:
Students will be able to solve a system of equations by substitution by isolating a variable, substituting it into the other equation to find the solution.

Complete the entire document and use full sentences when prompted for full credit.
Responses without work will receive no points.
Remember to upload work from paper when prompted to receive credit.

Day 1 1/20/26

Solving a System of Equtions Review

Required

12

Match the solutions to the equivalent ordered pair.

y=2 and x=3

Required

5

Click on the solution

Required

10

What is the Solution to this System of Equations?

Required

10

What is the Solution to this System of Equations?

Main Idea: Solving Systems of Equations by Substitution

Required

5

Draggable item		Corresponding Item

Required

20

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Required

20

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Required

20

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Required

20

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Required

20

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Required

20

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Required

20

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Required

20

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Required

20

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Required

20

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Required

20

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Required

20

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Learning Log

Required

5

Required

5

Required

10

4.2 Substitution Method (Due 1/21/2026)

Essential Question: How can we use substitution to solve a system of equations, and why is it an effective method?

Learning Target: Students will be able to solve a system of equations by substitution by isolating a variable, substituting it into the other equation to find the solution.

Complete the entire document and use full sentences when prompted for full credit.

Responses without work will receive no points.

Remember to upload work from paper when prompted to receive credit.

Day 1 1/20/26

Solving a System of Equtions Review

Match the solutions to the equivalent ordered pair.

Click on the solution

What is the Solution to this System of Equations?

What is the Solution to this System of Equations?

Main Idea: Solving Systems of Equations by Substitution

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Learning Log

Essential Question: How can we use substitution to solve a system of equations, and why is it an effective method?

Learning Target: Students will be able to solve a system of equations by substitution by isolating a variable, substituting it into the other equation to find the solution.

Complete the entire document and use full sentences when prompted for full credit.

Responses without work will receive no points.

Remember to upload work from paper when prompted to receive credit.

Day 1 1/20/26

Solving a System of Equtions Review

Match the solutions to the equivalent ordered pair.

Click on the solution

What is the Solution to this System of Equations?

What is the Solution to this System of Equations?

Main Idea: Solving Systems of Equations by Substitution

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.Be sure to write your solution in coordinate form (x,y)

Learning Log

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)

Directions: Solve each system by substitution.

Be sure to write your solution in coordinate form (x,y)