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27 units, 566 pages, and 2465 practice problems

Grade 3 Math Practice Workbook for Ages 8-9 -566 Pages & 2465 Practice Problems – Promotes and Strengthens Math Skills – Comprehensive Overview of Each Topic – Created by Leading Math Teachers – Meets all Common Core Standards

Is your 3rd grade child struggling to learn math?
Are you worried your child won’t pass the 3rd grade?
Do you wonder how to help your child improve their math skills?

Math is one of the most challenging subjects for 3rd grade children. Yet without a solid math foundation, children often struggle throughout their education, and have difficulty passing from one grade to the next.

Research shows that children begin to excel in math when they have resources that are engaging, fun, progressive and interactive. Mental Math’s Third Grade Workbook follow a standard math curriculum, and help your child easily learn concepts of Numeration, Addition & Subtraction of Whole Numbers, Multiplication & Division Facts, Fractions & Decimals, Geometry, Patterns and Relationships, Measurement, Data, Graphs and Probability.

The #1 choice by teachers, parents and students throughout the country, our Third Grade Math Workbook ensures that your child will quickly master each math concept, and develop the proficiency needed to move to the next level.


About Mental Math’s 3rd Grade Workbook:

Created by Math Experts: Mental Math’s 3rd Grade Workbook was developed by leading math teachers with decades of experience in math and curriculum development. Our 3rd Grade Workbook was expertly designed so children can develop a solid math foundation to ensure academic and career success.

Best Math Curriculum For Third Graders:: Other companies offer poor quality 3rd grade math workbooks that don’t follow any standard math curriculum, which leads them to be ineffective. Mental Math’s 3rd Grade workbook follows a standard math curriculum so children can develop a strong mathematical foundation.

566 Pages & 2465 Practice Problems:: With hundreds of expertly designed math problems, your child will develop math mastery in no time. Children are never bored as they enjoy innovative problem-solving exercises, gain skills and develop a strong math foundation.

Monitor Your Child’s Learning:: Both parents and teachers can monitor and gauge the math progress of your child at home or in the classroom. Our Third Grade Math Workbook contains a convenient scoring record, answer key and assessments.

Highly Affordable:: While there are many 3rd grade math workbooks on the market, the vast majority of them have few pages and even fewer math problems, yet they’re quite costly. At Mental Math, we’ve deliberately made our top-rated 3rd Grade Math Workbook the most cost effective learning tool around.

Topics Covered:

  • Learning Numeration Part I
  • Learning Numeration Part II
  • Addition of Whole Numbers Part I
  • Addition of Whole Numbers Part II
  • Subtraction and Making Sense of Numbers
  • Solving Problems by Subtracting Whole Numbers
  • Understanding Multiplication Facts and Meaning Part I
  • Understanding Multiplication Facts and Meaning Part II
  • Using Known Fact Strategies in Multiplication
  • Understanding Meaning of Division
  • Identifying Division Facts Part I
  • Identifying Division Facts Part II
  • Patterns and Relationships Exploration
  • Geometry
  • Geometry
  • Fractions Part I
  • Fractions Part II
  • Concepts of Decimals and Money Part I
  • Concepts of Decimals and Money Part II
  • Measurement- Customary Units Part I
  • Measurement- Customary Units Part II
  • Measurement – Metric Units
  • Measurement – Area, Perimeter, and Volume
  • Measurement – Time and Temperature
  • Multiplication – Larger Numbers
  • Division – Single Digit Number

Our Story:

For over 5 years, Mental Math has provided the most trusted learning tools for parents and teachers throughout the United States. Our Math Workbooks were designed by leading experts to ensure children easily develop the math skills they need to succeed in all areas of life. Our 3rd Grade Workbook is for parents who want their children to develop math proficiency with the most progressive and engaging worksheets on the market, and for teachers who want their students to meet and exceed their learning goals. Mental Math remains committed to excellence, and your satisfaction is our #1 priority. We continually update our products with exciting new features and content.


Comprehensive Curriculum

Our worksheets cover the entire Third Grade math curriculum, ensuring your child receives a holistic learning experience. From basic addition and subtraction to number patterns and shapes, we've got it all covered!

Engaging and Fun

Learning math should be enjoyable, and our worksheets are designed to captivate your child's attention. Colorful graphics, interactive exercises, and creative problem-solving tasks make math a joyous adventure for your kids.

Boost Confidence and Independence

As your child conquers challenges and successfully completes worksheets, their self-confidence will soar. These positive experiences foster a love for learning and independence in tackling new mathematical problems

Skill Progression

Each worksheet is thoughtfully structured to introduce new concepts gradually. Your child will feel confident and motivated as they witness their mathematical skills grow with each passing day.

Perfect for Home Learning

With our worksheets, you can now play an active role in your child's education. Enjoy quality bonding time while supporting their academic growth, all in the comfort of your home.

Flexible Learning

Our worksheets can be used as supplementary material for homeschooling or to reinforce classroom lessons. You can customize the learning pace to suit your child's unique needs.

Select which Grade Third Worksheets to add to your cart

Or buy all 35 lessons for only $22 (37% saving)

Worksheet Topics/Curriculum # of Pages Add to cart
Lesson 1 flip-pdf

Learning Numeration Part I
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20 pages

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Lesson 2 flip-pdf

Learning Numeration Part II
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19 pages

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Lesson 3 flip-pdf

Addition of Whole Numbers Part I
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21 pages

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Lesson 4 flip-pdf

Addition of Whole Numbers Part II
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18 pages

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Lesson 5 flip-pdf

Subtraction and Making Sense of Numbers
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19 pages

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Lesson 6 flip-pdf

Solving Problems by Subtracting Whole Numbers
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18 pages

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Lesson 7 flip-pdf

Understanding Multiplication Facts and Meaning Part I
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19 pages

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Lesson 8 flip-pdf

Understanding Multiplication Facts and Meaning Part II
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19 pages

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Lesson 9 flip-pdf

Using Known Fact Strategies in Multiplication
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23 pages

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Lesson 10 flip-pdf

Understanding Meaning of Division
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19 pages

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Lesson 11 flip-pdf

Identifying Division Facts Part I
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20 pages

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Lesson 12 flip-pdf

Identifying Division Facts Part II
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16 pages

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Lesson 13 flip-pdf

Patterns and Relationships Exploration
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18 pages

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Lesson 14 flip-pdf

Geometry
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22 pages

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Lesson 15 flip-pdf

Geometry
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21 pages

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Lesson 16 flip-pdf

Fractions Part I
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17 pages

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Lesson 17 flip-pdf

Fractions Part II
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18 pages

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Lesson 18 flip-pdf

Concepts of Decimals and Money Part I
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15 pages

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Lesson 19 flip-pdf

Concepts of Decimals and Money Part II
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15 pages

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Lesson 20 flip-pdf

Measurement- Customary Units Part I
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13 pages

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Lesson 21 flip-pdf

Measurement- Customary Units Part II
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13 pages

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Lesson 22 flip-pdf

Measurement – Metric Units
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23 pages

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Lesson 23 flip-pdf

Measurement – Area, Perimeter, and Volume
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18 pages

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Lesson 24 flip-pdf

Measurement – Time and Temperature
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24 pages

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Lesson 25 flip-pdf

Multiplication – Larger Numbers
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20 pages

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Lesson 26 flip-pdf

Division – Single Digit Number
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19 pages

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Lesson 27 flip-pdf

Exploring Data, Graphs, and Probability
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25 pages

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Review 1-4 flip-pdf

Review of Lessons 1-4
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16 pages

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Review 5-8 flip-pdf

Review of Lessons 5-8
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14 pages

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Review 9-12 flip-pdf

Review of Lessons 9-12
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15 pages

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Review 13-16 flip-pdf

Review of Lessons 13-16
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15 pages

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Review 17-20 flip-pdf

Review of Lessons 17-20
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14 pages

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Review 21-24 flip-pdf

Review of Lessons 21-24
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17 pages

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Review 1-14 flip-pdf

Review of Lessons 1-14
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15 pages

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Review 15-27 flip-pdf

Review of Lessons 15-27
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16 pages

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Choose From Over 6 Worksheets That Best Suit
Your Child’s Skill Level and Unique Needs

You can purchase our high quality math worksheetsseparately, or purchase an entire book and save 37%!

Grade One Worksheets

Number Learning, Addition and

See all units

Grade Two Worksheets

Mental Addition and Subtraction,

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Grade Three Worksheets

Multiplication, Polygon, Customary

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Grade Four Worksheets

Algebra, Equation and Function,

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Grade Five Worksheets

Fractions and Mixed Numbers, Measurement, Ration and Percent

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Grade Six Worksheets

Roman Numerals, Decimals.

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Stories of Transformation From
Parents Like You…

Hear from satisfied parents who have seen their children excel in math thanks to Mental Mental Math's comprehensive and affordable curriculum.

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Rachel M.
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As a homeschooling parent, I've tried many math resources over the years. Mental Math's worksheets are by far the best I've come across. They cover all math topics, are well-structured, and keep my kids engaged.

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math stories
John L
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I'm so glad I found Mental Math's worksheets. My daughter used to dread math, but now she enjoys it thanks to their fun and interactive worksheets. The worksheets are also very affordable, which is a big plus.

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math feedback
Maria S
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Mental Math's worksheets have been a game-changer for my son. He used to struggle with math, but now he's excelling in the subject thanks to their comprehensive & engaging worksheets. I'm so grateful for resource.

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