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Khan Academy
Learn about ratios, their calculations, reductions, and reversals using examples like apples and oranges in this introductory video.
Math - Khan Academy
Get ready for 6th grade math! Learn the skills that will set you up for success in ratios, rates, and percentages; arithmetic operations; negative numbers; equations, expressions, and …
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Discover Khan Academy, reimagined for classrooms. Our nonprofit platform helps 1.3M students achieve grade-level success with trusted content, AI support, and engaging challenges.
Variables, expressions, & equations (video) | Khan Academy
In algebra, we use variables like x, y, and z to represent unknown values. Expressions are combinations of variables and numbers, while equations equate two expressions. Variables …
Khan Academy | Free Online Courses, Lessons & Practice
Get ready for 6th grade Get ready for 7th grade Get ready for 8th grade Get ready for Algebra 1 Get ready for Geometry Get ready for Algebra 2 Get ready for Precalculus Get ready for AP® …
One-step addition & subtraction equations (video) | Khan Academy
In this lesson, we learn how to solve simple equations with one unknown variable. To find the unknown, we remove extra numbers by doing the opposite operation on both sides of the …
Ratio tables (practice) | Equivalent ratios | Khan Academy
Course: 6th grade math > Unit 1 Lesson 3: Equivalent ratios Ratio tables Solving ratio problems with tables Ratio tables
Khan Academy India | Master the India curriculum for free
Revisit important concepts from previous grades. Our math foundation courses help you revise important concepts from previous grades that are necessary to grasp the topics covered in the …
Statistics intro: Mean, median, & mode (video) | Khan Academy
Course: 6th grade math > Statistics intro: Mean, median, & mode Google Classroom Microsoft Teams