Colorful educational chart explaining how to multiply integers using visual models with positive and negative groups.
Visual guide illustrating the rules for multiplying integers using color-coded models: positive numbers shown in green with plus signs, negative numbers in red with minus signs, demonstrating examples like 2 × 3 = 6, 2 × (-3) = -6, -2 × 3 = -6, and -2 × (-3) = 6.