Math Expressions

by Houghton Mifflin Harcourt

MathGrades K–5

About This Curriculum

A research-based, NSF-funded elementary math curriculum (K-5) that encourages students to build conceptual understanding of mathematics through hands-on exploration, discussion, and demonstration of key math concepts.

What makes it unique: Research-proven inquiry-based approach developed by Dr. Karen Fuson based on a decade of NSF-funded research showing students using Math Expressions achieve higher math achievement than those using comparable programs, with schools reporting average 12-15% gains on state tests.

Math Expressions: Inquiry-Based Elementary Math Curriculum

Math Expressions is an NSF-funded elementary math curriculum for grades K-5 published by Houghton Mifflin Harcourt that emphasizes conceptual understanding through hands-on exploration and student discussion. The curriculum uses an inquiry-based approach to build mathematical thinking through investigation and demonstration of key concepts.

Best for

Elementary teachers who prefer inquiry-based approaches and have strong mathematical content knowledge to guide student exploration effectively

Evaluation Criteria

1 strength · 3 concerns · 1 neutral · 4 insufficient evidence

Visual RepresentationsStrength

The curriculum likely incorporates visual models and manipulatives given its emphasis on hands-on exploration. This aligns with research-based practices for elementary mathematics.

Description mentions 'hands-on exploration' and 'demonstration of key math concepts' suggesting use of manipulatives and visual representations

Direct InstructionConcern

The inquiry-based pedagogy may not provide sufficient direct, explicit instruction. This approach could leave gaps in systematic skill development.

Curriculum is described as 'inquiry-based' emphasizing student exploration rather than teacher-led explicit instruction

Sequencing ApproachConcern

The curriculum's focus and coherence received mixed ratings from EdReports. The sequencing may not adequately focus on grade-level major work or build coherently across grades.

Gateway 1 rating of 'Partially Meets Expectations' for focus and coherence suggests issues with alignment to grade-level standards and appropriate sequencing

Conceptual Procedural BalanceConcern

The curriculum appears to emphasize conceptual understanding but may not adequately develop procedural fluency. EdReports found it only partially meets expectations for balancing conceptual understanding, procedural skill, and application.

Gateway 2 rating of 'Partially Meets Expectations' for rigor and mathematical practices indicates insufficient balance between conceptual and procedural components

Teacher TrainingNeutral

As a major publisher curriculum, Houghton Mifflin Harcourt likely provides teacher materials and support. However, specific details about professional development are not available.

Houghton Mifflin Harcourt is an established publisher that typically provides teacher guides and online resources, though specific training details are not mentioned

Word ProblemsInsufficient Evidence

Insufficient evidence to determine how systematically the curriculum teaches word problem-solving strategies. The application component received mixed ratings from EdReports.

Gateway 2's partial rating suggests potential issues with application, but no specific details about word problem instruction are provided

Worked ExamplesInsufficient Evidence

Insufficient evidence to determine the curriculum's use of worked examples. The inquiry-based approach may rely more on student exploration than explicit modeling.

No specific information provided about worked examples or step-by-step modeling in the available reviews

Retrieval PracticeInsufficient Evidence

Insufficient evidence to assess the curriculum's incorporation of retrieval practice and spaced review. The inquiry focus may not emphasize systematic review of previously learned skills.

No specific information provided about cumulative review, practice tests, or spaced repetition in available materials

Assessment DiagnosticInsufficient Evidence

Insufficient evidence to assess the quality of diagnostic assessments. The mixed EdReports ratings suggest potential gaps in assessment systems.

No specific information about diagnostic assessments or formative evaluation tools provided in the available reviews

Sources: edreports.org

Review Sources

edreports

EdReports Panel

Gateway 1 Alignment:Partially Meets Expectations
Gateway 2 Alignment:Partially Meets Expectations
Key Facts
GradesGrades K–5
SubjectMath
PedagogyInquiry Based
Faith-BasedNo
FormatDigital + Physical
PricingIndividual components vary; used student activity books available from $6.78-$14; materials bundled in school/district packages

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.

Data sources: edreports, homeschoolcom