Book cover for the Dimensions Math Textbooks 1A and 1B on a blue background Book cover for the Dimensions Math Textbooks 1A and 1B on a blue background
Book cover for the Dimensions Math Textbooks 1A and 1B on a blue background Book cover for the Dimensions Math Textbooks 1A and 1B on a blue background
Most Popular
Math Foundations That Stick

Dimensions Math lays the groundwork for true math mastery.

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Six colorful primary mathematics student books arranged in two rows on an orange and white background. The books feature playful illustrations and titles such as Primary Mathematics, Divisions Math 6A, and 4A Mathematics. Three children's mathematics books from the NCF Education series are lined up at the bottom of a solid orange background. The books are labeled 'Mathematics 1A Textbook', 'Primary Mathematics Textbook', and 'Primary Mathematics Student Book 4B'.
Six colorful primary mathematics student books arranged in two rows on an orange and white background. The books feature playful illustrations and titles such as Primary Mathematics, Divisions Math 6A, and 4A Mathematics. Three children's mathematics books from the NCF Education series are lined up at the bottom of a solid orange background. The books are labeled 'Mathematics 1A Textbook', 'Primary Mathematics Textbook', and 'Primary Mathematics Student Book 4B'.
Program Comparison
Find the right curriculum

With all your Singapore math curriculum options in one place, it’s easy to explore and find the program that’s right for you and your student.

Explore Curriculum
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Primary Mathematics textbook and supplementary material on a green background Mathematics textbook and worksheet on a green background
Now Available
Primary Mathematics Singapore International Edition

PM SIE is the newest math curriculum from Singapore, adapted from Singapore's classrooms to your home.

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Purple background with illustrations of manipulatives in the Dimensions Math PK–5 Manipulatives Kit Purple background with illustrations of manipulatives in the Dimensions Math PK–5 Manipulatives Kit
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Manipulatives for any lesson

Hands-on learning, that lays the foundation for math mastery.

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Book cover and sample pages from "Dimensions Math Workbook PKA" on a blue background Book cover and sample pages from
Preschool Math
Confident Beginnings

Our preschool material sparks curiosity, confidence, and a love of math that lasts.

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Book cover and sample pages from "Singapore Math Sprints 2" on a watercolor blue background with different math symbols speckled across it Book cover and sample pages from
Supplemental Series
Math Sprints

Students boost fact fluency and mental agility as they race to beat to their own best scores.

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Your go-to for Singapore math curriculum

As the first to bring the Singapore math method to the U.S., we have provided trusted, high-quality Singapore math content for decades.

Ready for an affordable math curriculum for your school with a focus on mastery over memorization?

Get Started for Schools

Looking for an accessible and effective homeschool curriculum?

Get Started for Homeschool
A woman in a pink shirt holds up a spiral-bound book titled 'Dimensions Math Home Instructor's Guide 1B' in front of a classroom background.

I have seen truly the results of sticking to this curriculum.

"We've been using it for 6 years, and I have seen truly the results of sticking to this curriculum. There is so much that I love about this curriculum. I have personally seen the results both in their end-of-year standardized testing and also just in our day-to-day life.

Darleen C.
Recently ordered Dimensions Math Grade 1 Set with Teacher's Guides
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Highest quality math curricula.

“As a former teacher, I've always considered Dimensions to be one of the highest quality math curricula. I really appreciate how thoughtfully the math is sequenced. It's conceptual and mastery based, so it really helps it really helps with building number sense and reasoning. ”

Jamie Y.
Recently ordered Dimensions Math Grade K Set with Teacher's Guides
A woman in a red and white gingham top holds up a workbook titled 'Dimensions Math Textbook 3A' while holding a stack of similar math workbooks in her other hand, set against a softly blurred indoor background.

The easiest decision I made.

"The easiest decision I made was choosing Dimensions for all 3 of my girls again. We really love it because it has so many built-out resources, really well-planned Home Instructor's Guides, and a simple design so teaching math does not feel intimidating."

April L.
Recently ordered Dimensions Math Grade 3 Set with Teacher's Guides
A child's educational number matching workbook page being filled out, with a hand holding a yellow pencil. The page shows exercises for numbers 1 to 5 with matching colored blocks and hand icons, placed on a green and white checkered fabric surface.

It has really helped me be able to teach my kids better.

"They will never leave you wondering how to teach math to your kids. Their Home Instructor's Guides have laid out how to teach the lesson, how to include games, how to make it hands-on, and it has really helped me be able to teach my kids better in my home." 

Nikki J.
Recently ordered Dimensions Math Grade 4 Set with Home Instructor's Guides
A woman holding a copy of the 'Dimension Math Workbook 1A' with a second copy behind it, set against a cozy indoor background with patterned wallpaper.

I swear by it.

"I have loved this curriculum. I swear by it. I think it is really great!"

Alaina A.
Recently ordered Dimensions Math Grade 1 Set with Home Instructor's Guides
A woman in a beige knit sweater sits at a wooden table playing a card game with colorful token pieces, cards, and dice in a warmly lit home interior.

The curriculum is rigorous without being redundant!

“I really like the lesson structure and emphasis on number bonds. My 1st grader is understanding number relationships more and more!”

Tiffany L.
Recently ordered Dimensions Math Grade 1 Set with Teacher's Guides
A young girl with braided hair looks down at a textbook titled 'Dimensions Math Textbook 4A' held outdoors near a wooden bench.

Love Dimensions Math. Follows a logical step forward and engages the learner.

“As a former teacher turned homeschool mom, I love how rigorous this math program is. So good!”

Maggie L.
Recently ordered Dimensions Math Teacher's Guide 4A
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The method behind the world’s top math scores

The Singapore math method is a  highly effective teaching approach that pairs hands-on, visual, and abstract learning to develop math mastery. Going beyond memorization, it encourages students to explore deeply, think creatively, and embrace math confidently. 

Mastery spiral approach
Mastery spiral approach

Singapore math spends more time with concepts, then digs deeper year after year.

360-degree understanding
360-degree understanding

Students explore many ways of solving the same type of problem.

More than memorization
More than memorization

Focused on mastery, it teaches students the how and why behind the math.

Hands-on and visual learning
Hands-on and visual learning

Based on the CPA approach, Singapore math curriculum supports all types of learning.

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Our Most Popular Curriculum
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Dimensions Math® perfectly pairs the proven Singapore math method with modern updates and resources. It combines accessibility and rigor to create a solid elementary math foundation. Available from PK to 8, this curriculum is a great match for homeschool and classrooms alike. 

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Dimensions Math Grade PK Set with Teacher's Guides $123.00 USD
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Dimensions Math Grade K Set with Teacher's Guides $137.50 USD
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Dimensions Math Grade 1 Set with Teacher's Guides $152.00 USD
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Dimensions Math Grade 1 Set with Home Instructor's Guides $169.00 USD
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Dimensions Math Grade 2 Set with Teacher's Guides $152.00 USD
Sold out Collection of educational materials including textbooks, workbooks, and printouts on a light gray background.
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Dimensions Math Grade 2 Set with Home Instructor's Guides $169.00 USD
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Dimensions Math Grade 3 Set with Teacher's Guides $152.00 USD
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Dimensions Math Grade 3 Set with Home Instructor's Guides $169.00 USD
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Dimensions Math Grade 4 Set with Teacher's Guides $152.00 USD
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Dimensions Math Grade 4 Set with Home Instructor's Guides $169.00 USD
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Dimensions Math Grade 5 Set with Teacher's Guides $152.00 USD
Collection of educational materials including textbooks and worksheets for a home instructor's set on a light gray background.
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Dimensions Math Grade 5 Set with Home Instructor's Guides $169.00 USD
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More from Singapore Math

Looking for other Singapore math curricula and resources? Offering various popular Primary Mathematics curriculum options, the new Primary Mathematics Singapore International Edition, supplementary math books, manipulatives, and instructor support resources, this is your one-stop shop for math learning. 

Set of Primary Mathematics books including textbook, practice book, and teacher's guide on a light gray background.
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Primary Mathematics Singapore International Edition 1A $53.00 USD
Set of Primary Mathematics educational materials including textbook, practice book, and teacher's guide on a gray background.
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Primary Mathematics Singapore International Edition 1B $53.00 USD
Set of Primary Mathematics textbooks and teacher's guide on a light gray background
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Primary Mathematics Singapore International Edition 2A $53.00 USD
Set of Primary Mathematics books including Textbook, Practice Book, and Teacher's Guide on a light gray background.
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Primary Mathematics Singapore International Edition 2B $53.00 USD
Set of educational materials including textbooks and a teacher's guide for Primary Mathematics 3A on a light gray background.
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Primary Mathematics Singapore International Edition 3A $55.00 USD
Set of educational materials including textbooks and a teacher's guide for Primary Mathematics 3B on a light gray background.
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Primary Mathematics Singapore International Edition 3B $55.00 USD
Set of primary mathematics textbooks and teacher's guide on a light gray background
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Primary Mathematics Singapore International Edition 4A $55.00 USD
Set of primary mathematics educational materials including textbooks and a teacher's guide on a light gray background.
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Primary Mathematics Singapore International Edition 4B $55.00 USD
Set of educational books including a textbook, practice book, and teacher's guide for Primary Mathematics 5A on a light gray background.
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Primary Mathematics Singapore International Edition 5A $55.00 USD
Educational materials including a textbook, practice book, and teacher's guide for Primary Mathematics on a light gray background.
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Primary Mathematics Singapore International Edition 5B $55.00 USD
Collection of Primary Mathematics books including a textbook, practice book, and teacher's guide on a light gray background.
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Primary Mathematics Singapore International Edition 6A $55.00 USD
Set of Primary Mathematics educational materials including textbooks and a teacher's guide on a light gray background.
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Primary Mathematics Singapore International Edition 6B $55.00 USD

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