Primary Math U.S. Edition is the classic Singapore
Math curriculum adapted for American students in Grades 1-6. It uses the proven
Concrete-Pictorial-Abstract (CPA) approach to build deep conceptual
understanding through visual models, problem-solving, and meaningful practice
while incorporating U.S. measurements and currency.
The program emphasizes strong computational skills, critical
thinking, and real-world application, making it a favorite for homeschool
families seeking rigorous yet accessible math instruction.
Key Curriculum Features:
Concrete
to Pictorial to Abstract progression with strong visual models
Focus
on problem-solving, mathematical reasoning, and mastery
Consistent
review and practice to ensure long-term retention
Topics
include whole numbers, fractions, and decimals, perimeter, area, volume,
angles, quadrilaterals, symmetry, time, length, weight, money,
graphs, and introductory algebra
U.S.
customary measurements and American money
Program Components:
Textbooks
(A & B): Non-consumable books for each semester with clear
explanations and worked examples
Workbooks
(A & B): Consumable books with practice problems
Home
Instructor’s Guide (HIG): Essential for homeschool use, providing
answers, teaching notes, and guidance on manipulatives
Optional
Manipulative Kits: Highly recommended for concrete learning in early
grades
Each grade consists of two semester sets (A & B) to be
completed in one year. Brief instructions are in the textbooks, but the Home
Instructor’s Guide is strongly recommended for full support.
Primary Math U.S. Edition stands out for its
effective visual models, problem-solving focus, and balance of conceptual
understanding and skill mastery. It is an excellent choice for homeschool
families looking for a proven, long-term math curriculum that builds confident,
competent problem solvers.
Shop all Primary Math U.S. Edition levels, materials,
and sets below!
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Teaching Method
Traditional
Teacher-centered curriculum commonly used in classrooms that may include a text, teacher manual, tests, etc.
Charlotte Mason
A methodology based on the work of a 19th century educator who maintained that children learn best from literature (Living Books), not textbooks.
Classical
A methodology based on the Latin Trivium (three stages of learning), including the grammar stage (memorization and facts), logic stage (critical thinking), and rhetoric stage (developing/defending ideas).
Unit Study
A thematic or topical approach centered around one topic that integrates multiple subject areas.
Montessori (Discovery)
A methodology based on the work of a 20th century educator that emphasizes student and sensory-driven discovery learning and real-life applications.
Other
Other methodologies
Religious Content
Secular
Contains content contrary to common Christian beliefs (i.e. evolution).
Neutral
Avoids religious or theoretical topics or presents multiple viewpoints without preference.
Christian/Religious
Faith-based or including instructional religious content.
Learning Modality
Auditory
Learns through listening, talking out loud or reading out loud.
Visual
Learns through seeing, prefers written instructions and visual materials.
Kinesthetic/Tactile (Hands-On)
Learns through moving, doing and touching.
Multi-Sensory
Curriculum that employ a variety of activities/components.
Presentation
Sequential
Curriculum progresses through well-defined learning objectives. Emphasizes mastery before moving to the next topic.
Spiral
Topics and concepts are repeated from level to level, adding more depth at each pass and connecting with review.
Conceptual/Topical
Focus is on the “why,” often with a unifying concept as well as specific skills; coverage may be broader.
Teacher Involvement
Low Teacher Involvement
Student-led materials; parent acts as a facilitator.
Medium Teacher Involvement
A mix of teacher-led time and independent student work.
High Teacher Involvement
Teacher-led lessons; may utilize discussions, hands-on activities and working together.
Additional Materials Required
No other materials needed
Everything you need is included.
Other Materials Required
There are additional required resources that are a separate purchase.
Other Materials Optional
There are additional resources mentioned or recommended but are not absolutely necessary.
