RI 3rd Grade Math Curriculum
Give your child the support they need to keep up with Rhode Island's 3rd grade math curriculum. Lessons and practice problems cover every strand taught in class, from multiplication to fractions.
About 3rd Grade Rhode Island math
Rhode Island follows the Rhode Island Standards for Mathematics, which organize learning around operations, number sense, fractions, measurement, data, and geometry. In 3rd grade, students build fluency with multiplication and division within 100, work with fractions on a number line, measure area and perimeter, and read scaled graphs. StudyPug provides video lessons and practice problems aligned to every strand in this course.
- Strands covered: Operations and Algebraic Thinking, Number and Operations in Base Ten, Number and Operations - Fractions, Measurement and Data, Geometry
- Video lessons for every 3rd grade topic with step-by-step worked examples
- Practice problems and immediate feedback aligned to Rhode Island Standards
- Unlimited access so your child can review any topic at their own pace
Curriculum topics by strand
Browse lessons and practice problems organized by strand and aligned to the Rhode Island Standards for 3rd Grade Math.
Rhode Island 3rd Grade Math Topics
- Operations and Algebraic Thinking: Interpreting products and quotients of whole numbers, solving multiplication and division word problems within 100, applying properties of operations, understanding division as an unknown-factor problem, and identifying arithmetic patterns.
- Number and Operations in Base Ten: Rounding whole numbers to the nearest 10 or 100, fluently adding and subtracting within 1000 using place value strategies, and multiplying one-digit numbers by multiples of 10.
- Number and Operations - Fractions: Understanding unit fractions, representing fractions on a number line, explaining fraction equivalence, and comparing fractions by reasoning about their size.
- Measurement and Data: Telling and writing time to the nearest minute, measuring liquid volumes and masses, drawing scaled picture graphs and bar graphs, generating measurement data with rulers marked in halves and fourths of an inch, and understanding and measuring area and perimeter.
- Geometry: Recognizing shared attributes of shapes, understanding categories of shapes, and partitioning shapes into equal parts expressed as unit fractions.
How StudyPug Helps Rhode Island 3rd Grade Math Students
When a student gets stuck on a concept like area or fraction equivalence, they can go straight to the matching lesson on StudyPug, watch a short video, and then work through practice problems with immediate feedback. For families building on earlier skills, the ri grade 2 math curriculum is also available so nothing gets left behind.
Whether your child needs a quick refresher before a test or wants to get ahead on multiplication fluency, the math quiz for 3rd grade lets them check their understanding and find exactly which topics still need work.
Aligned to Rhode Island 3rd Grade Math Curriculum
All lessons and practice problems on StudyPug are built around the Rhode Island Standards for Mathematics. Every strand covered in 3rd grade - from Operations and Algebraic Thinking to Geometry - maps directly to what Rhode Island teachers are required to teach, so your child is always working on the right material. You can explore the full topic list through the grade 3 math help course page.
Written by the StudyPug Math Team
Last updated June 5, 2026
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