Math
3rd grade math videos
Explore 3rd grade math by mastering addition, subtraction, multiplication basics, division, and fractions. Develop problem-solving skills through engaging activities and real-world math applications.
200+ videos and assessments
Standards aligned
Vetted by experts
Addition, subtraction, and estimation
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Rounding to nearest 10 or 100
Estimate to add multi-digit numbers
Strategies for adding two and three-digit numbers
Adding with regrouping within 1000
Estimate to subtract multi-digit numbers
Strategies for subtracting two and three-digit numbers
Subtracting with regrouping within 1000
Addition and subtraction missing value problems
Addition and subtraction word problems
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