Dimensions Math (grades PK-5)

by Singapore Math Inc.

MathGrades Pre-K–5

About This Curriculum

<cite index="5-21,5-22,5-23">Dimensions Math is a comprehensive math curriculum for grades PK to 8, designed in-house at Singapore Math by American authors, taking the rigor and effectiveness of Singapore Math methodology but updated to make it easier to use for modern homeschool parents</cite>.

What makes it unique: <cite index="2-17,2-18,2-19">Rather than a simple set of workbooks, provides a plethora of ideas to pick and choose from, with the ability to customize the program to meet individual child needs, adapt to learning styles, and incorporate into homeschool rhythm</cite>.

Dimensions Math: Singapore-Style Rigor with Enhanced Accessibility

Dimensions Math is a comprehensive PK-5 mathematics curriculum created by Singapore Math Inc. that maintains the rigor of Singapore methodology while providing enhanced teacher support and clearer lesson presentations. The curriculum emphasizes conceptual understanding through concrete-pictorial-abstract progression with extensive hands-on activities and visual models.

Best for

Homeschool families seeking rigorous, conceptually-focused math instruction who can commit to active parent involvement in teaching, particularly those wanting Singapore Math methodology with enhanced accessibility

Evaluation Criteria

6 strengths · 3 neutral

Word ProblemsStrength

Emphasizes problem-solving methodology as a core strength, helping students work through problems systematically.

Multiple reviews highlight the curriculum's focus on 'problem solving and logical skills' and 'problem-solving methodology,' with students learning to 'work through each question step by step.'

Teacher TrainingStrength

Provides comprehensive teacher support through detailed Home Instructor's Guides and optional video training, specifically designed for homeschool parents.

Reviews praise the 'extremely thorough' teacher guides with 'comprehensive background on Singapore math approach' and mention optional video lessons 'taught by Singapore math trainer Beth Curran' available for $85 per year.

Direct InstructionStrength

Strongly supports direct instruction through comprehensive teacher guides, though requires active parent involvement rather than student independence.

Reviews emphasize that 'lesson presentations begin from the teacher's guides' and that this 'requires active parent involvement' with 'clear guidance in the Home Instructor's Guide' for parent-led instruction.

Sequencing ApproachStrength

Uses a mastery-based approach where students thoroughly grasp concepts before advancing, following Singapore Math's proven scope and sequence.

Multiple reviews emphasize that the curriculum ensures students 'thoroughly grasp concepts' and 'prevents gaps in understanding' by learning concepts completely before moving to new material, with an advanced but logical progression.

Visual RepresentationsStrength

Extensively uses visual models and manipulatives as core instructional tools, following Singapore Math's concrete-pictorial-abstract methodology.

Reviews describe abundant use of linking cubes, number bonds, pictorial representations, base ten blocks, play money, and other hands-on materials, with lessons specifically designed around manipulative use and visual progression.

Conceptual Procedural BalanceStrength

The curriculum effectively balances conceptual understanding with procedural fluency, using Singapore's concrete-pictorial-abstract approach to build deep comprehension before developing automaticity.

Reviews consistently note the program's emphasis on understanding concepts thoroughly before moving to new material, with progression from manipulatives to pictorial representations to abstract symbols, and inclusion of mental math activities for fluency development.

Worked ExamplesNeutral

Provides clear step-by-step examples through textbook presentations and teacher guidance, though specific worked example formats are not detailed in reviews.

Reviews mention that lessons include 'step-by-step' problem solving and that textbooks provide concept explanations, with teacher guides offering comprehensive instructional support.

Retrieval PracticeNeutral

Includes some cumulative review through workbook problems addressing previously taught concepts, but systematic retrieval practice is not explicitly detailed.

Reviews mention that workbook problems 'address some previously taught concepts as well as current concepts' and optional cumulative tests are available, but specific retrieval practice strategies are not described.

Assessment DiagnosticNeutral

Includes placement tests and optional formal assessments, though diagnostic capabilities for identifying specific gaps are not detailed.

Reviews mention that 'placement tests are essential' and 'optional test books are available for each course' including 'both chapter and cumulative tests,' but detailed diagnostic features are not described.

Review Sources

Key Facts
GradesGrades Pre-K–5
SubjectMath
PedagogyTraditional
Faith-BasedNo
FormatDigital + Physical
Pricing<cite index="26-1,26-4">Complete sets cost between $120 and $160 depending on grade level</cite>. <cite index="13-2,13-4">Individual components: 2 textbooks (A & B), 2 workbooks (A & B), and 2 instructor's guides (A & B) cost approximately $100-200</cite>. <cite index="18-2,18-6">Optional video lessons are $85 per student for an entire grade covering both A and B levels</cite>.

Looking for something different?

If none of these options feel right, explore a non-traditional approach. Pallas Center offers a unique curriculum, or design your own with Palladay.