DE Curriculum

DE 3rd Grade Math Curriculum

Help your child keep up with Delaware's 3rd grade math expectations. StudyPug covers every strand your child's teacher is using, from multiplication and fractions to area and data.

3rd Grade Math

About 3rd Grade Delaware math

Delaware follows the Delaware Content Standards for mathematics, organized around operations and algebraic thinking, number and operations in base ten, fractions, measurement and data, and geometry. In 3rd grade, students build fluency with multiplication and division within 100, introduce fractions as numbers on a number line, explore area and perimeter, and read scaled graphs. StudyPug provides video lessons, practice problems, and step-by-step explanations aligned to every strand.

  • Strands: operations and algebraic thinking, number and operations in base ten, fractions, measurement and data, and geometry
  • Video lessons for every 3rd grade Delaware math topic
  • Practice problems and worked examples for each strand
  • Content aligned to the Delaware Content Standards

Curriculum topics by strand

Lessons and practice for every strand, aligned to the Delaware Content Standards for 3rd grade math.

Topic includes:
Practice
Video
Quiz
ID
Standard
StudyPug Topic

DE 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, determining unknown factors, and identifying arithmetic patterns.
  • Number and Operations in Base Ten: Rounding whole numbers to the nearest 10 or 100, adding and subtracting fluently within 1000 using place value strategies, and multiplying one-digit numbers by multiples of 10.
  • Number and Operations - Fractions: Understanding a fraction as one part of a whole partitioned into equal parts, representing fractions on a number line, and explaining equivalence and comparison of fractions.
  • 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 using rulers marked with halves and fourths of an inch.
  • Geometry: Recognizing area as an attribute of plane figures, measuring area by counting unit squares, relating area to multiplication and addition, solving perimeter problems, understanding shared attributes of shape categories, and partitioning shapes into equal fractional parts.

How StudyPug Helps Delaware 3rd Grade Math Students

When your child gets stuck on a concept like fractions on a number line or two-step word problems, StudyPug lets them go back to the exact lesson they need without waiting for the next school day. Our grade 3 math help follows the Delaware Content Standards strand by strand, so lessons connect directly to what is being taught in class.

After watching a lesson, students can test their understanding right away. Use the math quiz for 3rd grade to find which skills need more work and build confidence before the next class or assessment.

Aligned to Delaware 3rd Grade Math Curriculum

All StudyPug content for this course is built around the Delaware Content Standards, covering every strand from operations and algebraic thinking to geometry. If your child is moving up from 2nd grade, the DE grade 2 math curriculum page shows how the foundational skills connect to what is taught in 3rd grade.

Ready to put your Grade 3 Math skills to the test?

Ready to put your Grade 3 Math skills to the test?

Jump into practice questions for every DE 3rd grade math topic - with instant feedback and step-by-step video solutions when you get stuck.

StudyPug

Written by the StudyPug Math Team

Last updated June 5, 2026

3 M+

students

★★★★★

4.8 average

92%

improve grades