Will this help with my child's 3rd grade math homework?

Yes. StudyPug covers every topic in the South Dakota 3rd grade math curriculum, including multiplication and division, fractions, and area, so your child can find help for exactly what was assigned in class.

How long are the video lessons?

Most video lessons run between 5 and 15 minutes, covering one concept at a time so your child can focus on a single skill, rewatch any part, and move on when they feel confident.

Is there a South Dakota state test for 3rd grade math?

Yes. South Dakota students in 3rd grade take the SD Assessment in math. StudyPug's lessons align to the SD Content Standards that the assessment covers, helping students practice the skills they will be tested on.

Can my child use StudyPug on a tablet or phone?

Yes. StudyPug works on tablets, phones, and computers, so your child can practice 3rd grade math at home, on the go, or wherever it is convenient.

Can I try StudyPug before paying?

Yes. StudyPug offers free sample lessons so you can explore the content before subscribing, and every paid plan includes a 30-day money-back guarantee if it is not the right fit.

SD 3rd Grade Math Curriculum

Give your child the support they need to keep up with South Dakota's 3rd grade math curriculum, from mastering multiplication and division to understanding fractions and measuring area.

SD 3rd Grade Math Curriculum

IDStandardStudyPug Topic

3.OA.A.1Interpret products of whole numbers
- Multiplying Digits with 5 and 10 Up to 999
- Multiplying Digits with 0 and 1 Up to 999
- Times Tables
- Using Models to Multiply Up to 999
- Multiplying using Mental Strategies
- Repeated Addition As Multiplication Up to 999
3.OA.A.2Interpret whole-number quotients of whole numbers
- Sharing & Grouping Up to 999
- Dividing with Arrays
- Remainders from Division Up to 999
- Dividing with Digits Up to 999
- Relating Addition with Division
- Understanding the Division Sign Up to 999
3.OA.A.3Use multiplication and division within 100 to solve word problems
- Multiplication Word Problems Up to 999
- Division Word Problems Up to 999
3.OA.A.4Determine the unknown whole number in a multiplication or division equation
- Multiplication Tables Up to 999
3.OA.B.6Understand division as an unknown-factor problem
- Relating Multiplication with Division Up to 999
- Division Tables Up to 999
3.OA.C.7Fluently multiply and divide within 100
- Multiplying with Digits Up to 999
- Square Numbers
- Multiplying with 3 Numbers Or More
3.OA.D.8Solve two-step word problems using the four operations
- Addition Word Problems Up to 1000
- Subtraction Word Problems Up to 1000
3.NBT.A.1Use place value understanding to round whole numbers to the nearest 10 or 100
- Reading and Writing Digits
- Place Value Tables of Multi-Digits
- Identifying the Place Value of a Digit
- Expanded Form of Multi-Digits
- Converting Between Place Values of Multi-Digits
3.NBT.A.2Fluently add and subtract within 1000 using strategies and algorithms based on place value
- Addition with Regrouping Up to 1000
- Adding with Digits Up to 1000
- Addition Tables Up to 1000
- Identifying the Missing Digits (Addition)
- Subtracting with Digits Up to 1000
- Identifying the Missing Digits (Subtraction)
- Subtraction using Estimation
- Subtraction with Regrouping Up to 1000
3.NBT.A.3Multiply one-digit whole numbers by multiples of 10 in the range 10–90
- Adding with Doubles Up to 1000
- Addition using Estimation
- Simplifying Addition by Making 10s
- Addition with Tens and Ones
- Simplifying Addition by Separating
3.NF.A.3Explain equivalence of fractions in special cases, and compare fractions by reasoning about their size
- Equivalent fractions
3.MD.C.5Recognize area as an attribute of plane figures and understand concepts of area measurement
- Area - unit squares and pattern blocks
3.MD.C.6Measure areas by counting unit squares
- Square measure
3.MD.C.7Relate area to the operations of multiplication and addition
- Calculating and Estimating Area and Perimeter
- Comparing Values of Multi-Digits
- Regrouping Place Values of Multi-Digits
3.MD.D.8Solve real world and mathematical problems involving perimeters of polygons
- Place Value Word Problems of Multi-Digits
3.G.A.2Partition shapes into parts with equal areas. Express the area of each part as a unit fraction of the whole
- Recognizing coins and bills

3rd Grade Math

About 3rd Grade South Dakota math

South Dakota follows the SD Content Standards for mathematics, organized around operations, fractions, measurement, data, and geometry. In 3rd grade, students build fluency with multiplication and division within 100, develop understanding of fractions as numbers on a number line, and explore area and perimeter of polygons. StudyPug provides step-by-step lessons, worked examples, and practice problems matched to every strand in the South Dakota 3rd grade math course.

Strands: operations and algebraic thinking, number and operations in base ten, fractions, measurement and data, and geometry
Video lessons covering every 3rd grade South Dakota math topic
Practice problems and step-by-step solutions for each concept
Content aligned to SD Content Standards for 3rd grade math

Curriculum topics by strand

Lessons and practice for every strand in the South Dakota 3rd grade math curriculum, aligned to SD Content Standards.

Topic includes:

Practice

Video

Quiz

Standard

StudyPug Topic

South Dakota 3rd Grade Math Topics

Operations and Algebraic Thinking: Interpreting products and quotients of whole numbers, solving multiplication and division word problems, applying properties of operations, identifying arithmetic patterns, and achieving fluency with multiplication and division within 100.
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 fractions as parts of a whole and as numbers 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 and bar graphs, generating measurement data with rulers, and understanding area by counting unit squares and relating it to multiplication.
Geometry: Recognizing shared attributes of shapes, partitioning shapes into equal areas, and solving problems involving perimeters of polygons.

How StudyPug Helps South Dakota 3rd Grade Math Students

When a student gets stuck on a concept like fractions on a number line or multi-step word problems, StudyPug lets them rewatch the lesson, try worked examples, and practice until the idea clicks. Every lesson maps directly to the SD Content Standards, so what your child sees here matches what their teacher is covering in class. You can explore all topics through our grade 3 math help course, or use the math quiz for 3rd grade to check understanding at any point.

Students who need a refresher on earlier material can also revisit the SD grade 2 math curriculum to fill any gaps before moving forward in 3rd grade.

Aligned to South Dakota 3rd Grade Math Curriculum

Every lesson and practice problem on StudyPug is built around the SD Content Standards for 3rd grade mathematics, covering the same operations, fractions, measurement, and geometry strands that South Dakota classrooms follow, so families can trust the content matches what is being taught at school.

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Written by the StudyPug Math Team

Last updated June 5, 2026

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