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Learn math from kindergarten to college with Khan Academy. Explore topics such as arithmetic, algebra, geometry, calculus, statistics, and more with videos, practice problems, and quizzes.
- Early Math Review
Learn early elementary math—counting, shapes, basic addition...
- Place Value
It's time to master place value! In this unit, you'll use...
- Algebra Foundations
Why did humans invent algebra in the first place? Let's look...
- 4th Grade
Learn fourth grade math—arithmetic, measurement, geometry,...
- High School Statistics
Learn high school statistics—scatterplots, two-way tables,...
- Algebra (All Content)
Algebra (all content) 20 units · 412 skills. Unit 1...
- Statistics and Probability
Learn statistics and probability—everything you'd want to...
- Geometry (All Content)
Learn geometry—angles, shapes, transformations, proofs, and...
- Early Math Review
Khan Academy offers math courses from Pre-K to college level, as well as test prep, computing, arts and humanities, and more. Learn at your own pace with personalized, standards-aligned, and trusted content powered by GPT-4.
- Algebra foundations. Overview and history of algebra: Algebra foundations Introduction to variables: Algebra foundations Substitution and evaluating expressions: Algebra foundations.
- Solving equations & inequalities. Linear equations with variables on both sides: Solving equations & inequalities Linear equations with parentheses: Solving equations & inequalities Analyzing the number of solutions to linear equations: Solving equations & inequalities.
- Working with units. Rate conversion: Working with units Appropriate units: Working with units Word problems with multiple units: Working with units.
- Linear equations & graphs. Two-variable linear equations intro: Linear equations & graphs Slope: Linear equations & graphs Horizontal & vertical lines: Linear equations & graphs.
- Decimal place value. Decimal place value intro: Decimal place value Decimals on the number line: Decimal place value Decimals in expanded form: Decimal place value.
- Add decimals. Common fractions and decimals: Add decimals Adding decimals intro: Add decimals Adding decimals (tenths): Add decimals. Adding decimals (hundredths): Add decimals.
- Subtract decimals. Subtracting decimals intro: Subtract decimals Subtracting decimals (tenths): Subtract decimals Subtracting decimals (hundredths): Subtract decimals.
- Add and subtract fractions. Strategies for adding and subtracting fractions with unlike denominators: Add and subtract fractions Common denominators: Add and subtract fractions Adding and subtracting fractions with unlike denominators: Add and subtract fractions.
Learn and practice 6th grade math skills with interactive exercises and videos. Explore topics such as ratios, exponents, negative numbers, variables, equations, plane figures, coordinate plane, 3D figures, data and statistics.
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