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

Yes. StudyPug covers every topic in the North Dakota 3rd grade math curriculum, including multiplication, fractions, and area, so your child can find exactly what they need the same night homework is assigned.

How long are the video lessons?

Most lessons run between 5 and 15 minutes, making them easy to fit into an after-school routine. Each video focuses on one concept, so students can rewatch just the part they need without sitting through a full lesson.

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

Yes. North Dakota 3rd grade students take the North Dakota State Assessment (NDSA) in math. StudyPug's lessons are aligned to the North Dakota Content Standards that the NDSA is based on, helping students practice the skills it covers.

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 anywhere with an internet connection.

Can I try StudyPug before paying?

Yes. StudyPug offers free sample lessons so you can see how it works before committing. Every paid plan also comes with a 30-day money-back guarantee, so there is no risk in getting started.

ND 3rd Grade Math Curriculum

Give your child the support they need in 3rd grade math. Our lessons and practice problems follow exactly what North Dakota schools teach, from multiplication facts to fractions and measurement.

ND 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 North Dakota math

North Dakota 3rd grade math follows the North Dakota Content Standards, covering four main areas: multiplication and division within 100, fractions as numbers on a number line, measurement and data including area and perimeter, and geometry. Students build fluency with all four operations and begin reasoning about equal parts of shapes. StudyPug provides step-by-step video lessons and practice problems for every one of these strands.

Strands: multiplication and division, fractions, measurement and data, and geometry
Video lessons for every 3rd grade North Dakota math topic
Practice problems with instant feedback and worked solutions
Aligned to the North Dakota Content Standards

Curriculum topics by strand

Lessons and practice for every strand of the North Dakota Content Standards for 3rd grade math.

Topic includes:

Practice

Video

Quiz

Standard

StudyPug Topic

ND 3rd Grade Math Topics

Multiplication and Division: Interpreting products and quotients of whole numbers, solving word problems using multiplication and division within 100, applying properties of operations, and fluently multiplying and dividing within 100.
Number and Operations in Base Ten: Rounding whole numbers to the nearest 10 or 100, fluently adding and subtracting within 1000, and multiplying one-digit numbers by multiples of 10.
Fractions: Understanding fractions as numbers, representing fractions on a number line, explaining equivalence of fractions, and comparing fractions by reasoning about their size.
Measurement and Data: Telling time to the nearest minute, measuring liquid volumes and masses, drawing scaled picture and bar graphs, measuring lengths to halves and fourths of an inch, and understanding area and perimeter.
Geometry: Recognizing shared attributes of shapes across categories and partitioning shapes into equal areas expressed as unit fractions.

How StudyPug Helps ND 3rd Grade Math Students

When a student gets stuck on a topic like fractions on a number line or the area of a rectangle, StudyPug lets them go back to the exact lesson they need, watch it again, and then try practice problems right away. Our grade 3 math help is organized by the same strands North Dakota teachers use, so nothing is hard to find.

Students who want to check their own understanding can use the math quiz for 3rd grade to see which topics need more work before a classroom test. Every question comes with a step-by-step video solution so students understand where they went wrong, not just what the right answer is.

Aligned to ND 3rd Grade Math Curriculum

Every StudyPug lesson for 3rd grade math is aligned to the North Dakota Content Standards. Whether the class is working on two-step word problems, equivalent fractions, or measuring perimeter, the lessons here match what North Dakota students are expected to learn. Families building on earlier skills can also explore the nd grade 2 math curriculum to fill any gaps before moving forward.

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

Jump into practice questions for every ND Grade 3 Math topic - with instant feedback and step-by-step video solutions when you get stuck.

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Written by the StudyPug Math Team

Last updated June 5, 2026

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