Connect Four Math Algebra 2 Operations with Complex Numbers Game Activity

Make practicing operations with complex numbers engaging with this fun Connect Four math game for Algebra 2! Students will simplify expressions involving complex numbers, including addition, subtraction, multiplication, powers of i, and possibly division depending on the problems included.

This activity is perfect for Algebra 2 review, math centers, partner practice, early finishers, test prep, or a low-prep classroom game. Students solve problems and try to get four in a row, making complex number practice more interactive than a traditional worksheet.

Your students will love the game format, and you will love that they are practicing important Algebra 2 skills while staying engaged.

What’s Included

This resource includes:

Connect Four game board
Operations with complex numbers practice problems
Student recording sheet
Answer key
Teacher directions
Printable PDF format
Skills Covered

Students will practice:

Adding complex numbers
Subtracting complex numbers
Multiplying complex numbers
Simplifying powers of i
Combining like terms with imaginary numbers
Writing answers in standard form: a + bi
Algebra 2 complex number fluency
How to Use This Resource

Students can play individually, with partners, or in small groups. To claim a space on the Connect Four board, students solve the corresponding complex number problem. If their answer is correct, they cover or color the space. The first player to get four in a row wins.

This activity works well for:

Algebra 2 practice
Complex numbers review
Math centers
Partner activities
Test prep
Sub plans
Early finishers
Homework alternative
End-of-unit review
Intervention or enrichment