Solving Pairs of Linear Equations Visually with Visual Models

What is a solution to a pair of linear equations?

• A single value that satisfies both equations

• A pair of values that satisfies both equations

• A single value that satisfies one equation

• A set of values that satisfies any equation

In Example 1, if G equals 3, how many pencils are in the blue box?

• 5 pencils

• 6 pencils

• 4 pencils

• 3 pencils

In Example 2, what is the number of pencils in each blue box?

• 3 pencils

• 2 pencils

• 1 pencil

• 4 pencils

In Example 3, how many pencils are in each blue box?

• 4 pencils

• 3 pencils

• 2 pencils

• 1 pencil

In Example 3, how many pencils are in the green box?

• 1 pencil

• 4 pencils

• 3 pencils

• 2 pencils