Kate's Math Lessons

A fun, digital way to add and subtract complex numbers! This is a digital algebra activity designed in Google Forms™. The activity includes 24 problems and will be graded automatically! Students must be able to identify the real and imaginary parts of complex numbers and find the sum and difference of 2 or 3 complex numbers. Includes multiple-choice and fill-in-the-blank questions. Click HERE to save 20% on this adding and subtracting complex numbers activity as part of my Operations with

Want an easy way to help your students practice working with imaginary numbers? This is a digital activity designed in Google Forms. The activity includes 20 problems and will be graded automatically! Students must be able to simplify the square root of a negative number; add, subtract, multiply and divide with imaginary numbers; and simplify powers of i. Includes multiple-choice and fill-in-the-blank questions. This activity is great to use in the classroom or with distance learning! This