Math Resources, Videos, and Practice Tests
Math Help for Students in Grades 3–11
Welcome to Math Help for Students in Grades 3–11! Explore free math resources, including step-by-step explanations, worked examples, formulas, instructional videos, and practice tests to help you improve your math skills. From basic arithmetic, fractions, and percentages to algebra and geometry, you can review important concepts and learn at your own pace. Because math skills build on one another, revisiting earlier topics can help you understand more advanced concepts and build a stronger foundation. Whether you need homework help, extra practice, or a refresher on a challenging topic, Matematica Basica is here to support your math learning journey.
Learn, Review, and Practice Math at Your Own Pace
Math concepts build on one another. Sometimes, a student struggles with a new topic not because the topic itself is too difficult, but because an earlier skill needs more practice.
For example, finding the equation of a line through two points may require working with fractions. If adding or subtracting fractions is still challenging, solving the equation can become much harder.
Percentages are another example. Students may first learn percentages using drawings, models, or simple calculations. Later, they may need to apply percentages to proportions, formulas, discounts, markups, and financial problems.
Understanding one version of a concept does not always mean you are ready for every variation.
Try this Percent Practice Test
That is why reviewing the foundations is an important part of learning math.
Use the explanations, videos, and practice tests on this website to review a concept, follow worked examples, and strengthen the skills you need. You can return to earlier topics whenever you need a refresher.
There is no problem with going back to the basics. It is how you build a stronger foundation for more advanced mathematics.