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4th Grade Online Math Videos

According to the Common Core Standards, in Grade 4, instructional time should focus on three critical areas: (1) developing understanding and fluency with multi-digit multiplication, and developing understanding of dividing to find quotients involving multi-digit dividends; (2) developing an understanding of fraction equivalence, addition and subtraction of fractions with like denominators, and multiplication of fractions by whole numbers; (3) understanding that geometric figures can be analyzed and classified based on their properties, such as having parallel sides, perpendicular sides, particular angle measures, and symmetry.


All 4th Grade Online Math Videos

This is a listing of all our 4th Grade Online Math Videos. Newest videos are on top!

Screenshot Name / Description Flag? Rating
Subtracting Fractions
Introduction to subtracting fractions (6:09)
Multiplying Fractions with Whole Numbers: Recipes
Students learn that multiplication of a whole number and a fraction follow certain rules.
Multiplying Fractions
Introduction to multiplying fractions (5:33)
What percent is it?
Determine the percent given the part and the whole (5:22)
Khan - Acute Right and Obtuse Angles
Learn about angle types with Sal (5:32)
Khan - Application problems involving units of weight
Convert weight to tons with Sal in this practice problem (7:08)
Khan - Angles (part 2)
More on complementary and supplementary angles with Sal (9:04)
Khan - Adding fractions with different signs
Use the number line to add fractions with different signs (6:22)
Khan - Converting fractions to decimals
Work through a problem converting fractions to decimals (9:23)
Khan - Finding Factors of a Number
Find factor pairs working with Sal (9:53)
Khan - Multiplication 10, 11, 12 Times Tables
Walk through the 10, 11, and 12 times tables with Sal (12:11)
Khan - Fraction Equivalence
Determine if the two fractions are equivalent (2:30)
Khan - Fraction Equivalence 2
Determine if one fraction is >, <, or = to the another (7:08)
Khan - Intro to Fraction Equivalence
Walk through a visual depiction of fraction equivalence (5:50)
Khan - Fractions in Lowest Terms
Work with Sal to reduce a fraction to lowest terms (5:42)

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Welcome to Math Chimp! We create and collect free online math games, videos, and worksheets and organize them by the common core standards. We're glad you've come to find great online math activities here... they're free and always will be!
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