Welcome to the Mathematics OER Smart Library! Our library offers a diverse range of materials—including videos, infographics, games, presentations, animations, and more—covering topics such as algebra, calculus, geometry, statistics, and probability. These resources are available in seven languages: English, Estonian, German, Portuguese, Romanian, Catalan, and Spanish. Additionally, our library includes materials accessible to visually impaired and color-blind individuals. These resources are designed to support educators, students, and researchers in secondary, vocational, and higher education institutions.
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Title
Quadrant Finder for Complex Numbers
Authors
Elena Safiulina, Oksana Labanova
Educational level
Higher Education
Level
easy
Description
This flashcard collection helps students practice identifying the quadrant of various complex numbers on the complex plane. Each card presents a complex number, challenging learners to determine whether it falls in quadrant I, II, III, or IV. Ideal for reinforcing spatial understanding of complex numbers, this set supports quick recall and conceptual mastery.
Licence
CC-BY
Type
GIF/Animation
Category
High-school fundamentals
Keywords
Complex Number, Coordinate Plane
File
TTK-018-GAM-EN.h5p