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Add and subtract fractions | 4th grade | Math | Khan Academy
WEBAdding 3 eighths and 2 eighths is as easy as adding 3 stars and 2 stars. We'll add and subtract fractions with like denominators. Then we'll check out a special set of fractions, called decimal fractions. We'll even collect and interpret measurement data with fractions.
Place value blocks (video) | Place value | Khan Academy
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6th - Khan Academy
WEBLearn and practice math skills for 6th grade with interactive lessons, quizzes, and tests. Explore topics such as ratios, fractions, decimals, percentages, exponents, variables, equations, plane figures, 3D figures, data and statistics.
Khan Academy
WEBKhan Academy offers personalized and trusted math learning for K-12 through early college students and teachers. Learn math at your own pace, fill in gaps, and prepare for tests with Khanmigo, a tutor powered by GPT-4.
Khan Academy
WEBSo you could view this a 4 times 1/10. Or you could write this as 4 tenths. Not tens, 4 tenths. Or 4 tenths is the same thing as this right over here. So this is a super important idea in mathematics. I can now use our place values to represent fractions. So this right over here, this 'point 4', this is 4/10.
8th Grade Math | Khan Academy
WEBLearn and practice math skills for 8th grade with 7 units and 121 skills on Khan Academy. Test your knowledge with course challenges and master the skills of numbers, equations, geometry, data and more.
Intro to long division (no remainders) - Khan Academy
WEBWatch an introduction to long division with the problem 96÷4. Skip to main content If you're seeing this message, it means we're having trouble loading external resources on our website.
4th grade (MELCS) | Math | Khan Academy
WEBMath: Get ready courses; Get ready for 3rd grade; Get ready for 4th grade; Get ready for 5th grade; Get ready for 6th grade; Get ready for 7th grade; Get ready for 8th grade
Free Math Worksheets - Khan Academy Blog
WEBKhan Academy offers over 100,000 free practice questions for various math topics and grade levels. You can access interactive and fun worksheets for early math, algebra, geometry, calculus, statistics and more.