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$13 off if you buy whole book!

Calling All Parents! Are you Looking for the Best Third Grade Worksheets to Skyrocket Your Child’s Math Skill?

In Mental Math’s third grade math worksheets, your child will quickly and easily learn numeration, addition of whole numbers, solving problems by subtracting whole numbers and concepts of multiplication facts and meaning. Your child will also understand meaning of division, patterns and relationships, geometry, decimals, money, data, graphs, probability and measurement.

The Third grade Math worksheet has 566 pages, 2465 practice problems and 27 units.

Purchase singularly for $1.00 each or save 50% by purchasing the entire book of 35 worksheets for only $22.00.

  • Completely covers the appropriate math curriculum of each Level.
  • Helps children achieve higher math skills in a step-by-step and gradual way at their own pace.
  • 10-20 page worksheets with sufficient math problems that avoids repetition.
  • Contains many samples for allowing children to learn better problem solving.
  • Encourages children to build self-learning habits.
  • Includes challenging math problems.
  • And much, much more!

Now, you can purchase the most affordable and effective math
worksheets developed by the leading math curriculum experts in
the country in just $1 for 10-27 pages

Purchase all Worksheets for only $22

Worksheet # Topics/Curriculum # of Pages Sample Add to cart
Lesson 1 Learning Numeration Part I 20 pages
Lesson 2 Learning Numeration Part II 19 pages
Lesson 3 Addition of Whole Numbers Part I 21 pages
Lesson 4 Addition of Whole Numbers Part II 18 pages
Lesson 5 Subtraction and Making Sense of Numbers 19 pages
Lesson 6 Solving Problems by Subtracting Whole Numbers 18 pages
Lesson 7 Understanding Multiplication Facts and Meaning Part I 19 pages
Lesson 8 Understanding Multiplication Facts and Meaning Part II 19 pages
Lesson 9 Using Known Fact Strategies in Multiplication 23 pages
Lesson 10 Understanding Meaning of Division 19 pages
Lesson 11 Identifying Division Facts Part I 20 pages
Lesson 12 Identifying Division Facts Part II 16 pages
Lesson 13 Patterns and Relationships Exploration 18 pages
Lesson 14 Geometry 22 pages
Lesson 15 Geometry 21 pages
Lesson 16 Fractions Part I 17 pages
Lesson 17 Fractions Part II 18 pages
Lesson 18 Concepts of Decimals and Money Part I 15 pages
Lesson 19 Concepts of Decimals and Money Part II 15 pages
Lesson 20 Measurement- Customary Units Part I 13 pages
Lesson 21 Measurement- Customary Units Part II 13 pages
Lesson 22 Measurement – Metric Units 23 pages
Lesson 23 Measurement – Area, Perimeter, and Volume 18 pages
Lesson 24 Measurement – Time and Temperature 24 pages
Lesson 25 Multiplication – Larger Numbers 20 pages
Lesson 26 Division – Single Digit Number 19 pages
Lesson 27 Exploring Data, Graphs, and Probability 25 pages
Review 1-4 Review of Lessons 1-4 16 pages
Review 5-8 Review of Lessons 5-8 14 pages
Review 9-12 Review of Lessons 9-12 15 pages
Review 13-16 Review of Lessons 13-16 15 pages
Review 17-20 Review of Lessons 17-20 14 pages
Review 21-24 Review of Lessons 21-24 17 pages
Review 1-14 Review of Lessons 1-14 15 pages
Review 15-27 Review of Lessons 15-27 16 pages

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

You can purchase our high quality math worksheets separately, or purchase an entire book and save 40%!

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,<br> Measurement, Ration and Percent

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Grade Six Worksheets

grade six book

Roman Numerals, Decimals.

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Need More Convincing? Read What a Few
Grateful Parents Have to Say:

Alison R.

Parent of an 5th-Grade Student

My kid has been having difficulty keeping up with math at school. I started doing a worksheet every day when he gets home from school. These are helping a lot in my child's math skills. These are very similar to the worksheets that they use at the Kumon Centers but are it's a lot cheaper to do it at home with my son for now and I would encourage other parent to check out this worksheet at least once to enhance your child math skills.

Claire N.

Parent of Preschool Students

Our 5 yr old twins have been working these worksheets ever since they were 4. They really work. They are basically able to read and write on their own and are already showing strengths in mathematics. They have a reiterative step by step approach which gets more difficult as the child moves farther through the lessons. I would recommend to any parent wanting to get their kids on the right path when it comes to education.

Our mission is to provide world-class math
education to anyone, anywhere.