Easter: Adding and Subtracting Radical Expressions Pixel Art Coloring Activity Students are asked to simplify radical expressions with or without like radicals (square roots or higher order radicals) that are being added together or subtracted from one another. Tiered/Leveled versions for differentiation: Set A: Add/Subtract square roots with like radicals Set B: Add/Subtract square roots with different radicals Set C: Add/Subtract same higher order roots with like radicals Set D: Add/Subtract