Math Mammoth

by Math Mammoth

MathGrades 1–7

Math Mammoth: Affordable Mastery-Based Digital Math Curriculum

Math Mammoth is a comprehensive digital math curriculum for grades 1-7 that emphasizes mastery-based learning with visual explanations. The program offers downloadable PDF worktexts at low cost, with both complete grade-level courses (Light Blue Series) and topic-specific supplements (Blue Series).

Best for

Homeschooling families seeking an affordable, mastery-based math curriculum with strong parent involvement, particularly those comfortable with digital materials and supplementing instruction as needed.

Evaluation Criteria

2 strengths · 2 concerns · 5 neutral

Sequencing ApproachStrength

Math Mammoth uses primarily mastery-based sequencing with minimal spiraling, concentrating on one topic at a time for multiple lessons. The scope and sequence is challenging but manageable, introducing advanced topics earlier than typical programs.

Review states 'Most topics are taught for mastery' and 'Math Mammoth generally concentrates on one topic at a time for a number of lessons,' with examples like fractions introduced in Grade 3 and complex problems in Grade 5

Visual RepresentationsStrength

Math Mammoth strongly emphasizes visual learning through illustrations and recommends simple manipulatives like abacuses and printable fraction materials. The program uses visual methods to present new concepts effectively.

Review states it 'generally using visual illustrations to present new concepts' and 'adds occasional use of simple, inexpensive manipulatives such as a $10 abacus, ruler, measuring cup, and printable fraction manipulatives'

Teacher TrainingConcern

The curriculum provides minimal teacher support beyond brief chapter notes and YouTube videos. No comprehensive teacher training or professional development materials are mentioned.

Review only mentions 'brief teaching notes at the beginning of each chapter' and 'helpful YouTube teaching videos on specific topics' but no extensive teacher guides or training materials

Conceptual Procedural BalanceConcern

The curriculum emphasizes conceptual understanding through visual illustrations and thorough explanations, with procedural practice integrated throughout. However, EdReports found it does not meet expectations for rigor and mathematical practices balance.

Cathy Duffy notes it 'explains concepts thoroughly, generally using visual illustrations to present new concepts' and 'employs a number of different ways to explain new concepts,' but EdReports rated Gateway 2 (Rigor & Mathematical Practices) as 'Does Not Meet Expectations'

Word ProblemsNeutral

Math Mammoth incorporates word problems and practical applications throughout the series, including challenging problems that develop critical thinking. However, systematic instruction in problem-solving strategies is not clearly described.

Review states 'Word problems and practical applications are used throughout the series' and 'features plenty of thought-provoking word problems' with specific examples provided for different grade levels

Worked ExamplesNeutral

The curriculum includes teaching information and explanations directly on worksheets, but may lack sufficient step-by-step modeling for some students. Parents are expected to assist with new concepts.

Review notes 'explanations on the worksheets might be too brief for some students, so a parent or teacher should probably be assisting as students tackle new concepts' and mentions 'brief teaching notes at the beginning of each chapter'

Direct InstructionNeutral

The program provides some direct instruction through worktext explanations and teaching notes, but relies heavily on parent involvement rather than structured teacher-led instruction. Supplemental YouTube videos are available.

Review mentions 'brief teaching notes at the beginning of each chapter' and that 'Author Maria Miller has also created a number of helpful YouTube teaching videos,' but notes parents need to assist with new concepts

Retrieval PracticeNeutral

The curriculum includes tests and cumulative reviews, plus access to generated practice worksheets for additional reinforcement. However, the extent of spaced review and retrieval practice is not clearly detailed.

Review mentions 'Workbooks, tests, cumulative reviews, and answer keys are all included' and 'links for generating hundreds of worksheets by topic' for extra practice

Assessment DiagnosticNeutral

Math Mammoth includes tests and offers free placement tests, but comprehensive diagnostic assessment throughout the program is not clearly described.

Review mentions 'tests, cumulative reviews' are included and 'The Math Mammoth website offers free placement tests' but doesn't detail ongoing diagnostic assessment capabilities

Review Sources

edreports

EdReports Panel

Gateway 1 Alignment:Does Not Meet Expectations
Gateway 2 Alignment:Does Not Meet Expectations
cathyduffy

Cathy Duffy

Key Facts
GradesGrades 1–7
SubjectMath
PedagogyNot specified
Faith-BasedNo
FormatDigital + Physical

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.