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Math Mammoth placement tests: which one should you use?

Match your question to the concise or end-of-year test, use its own scoring instructions, and record topic-level questions before choosing materials. Our PDF inspection also flags a Grade 3 subtotal inconsistency in the concise test.

Learning Shortlist · October 25, 2026 · Public PDF research · 4 min read

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Before printing, write down your question: a broad starting level, or a closer look at particular topics? The concise grades 1–3 test and the end-of-year tests are different tools. This guide compares the current concise PDF with the US Grade 3 end-of-year test, 2024 edition. We have not administered them to a child or reviewed every grade and regional edition.

Watch: Math Mammoth Placement Tests: Which One Should You Use?

Watch the Math Mammoth test-selection video on YouTube with English captions.

Original illustrations and AI narration (Elise). The planning example is fictional, not a child's result or a placement recommendation. The video accompanies the scoped PDF research below, including the unresolved scoring discrepancy.

Choose the right starting document

A broad early-elementary starting point

Inspect the concise grades 1–3 test. It samples selected topics across levels; it is not a complete topic inventory.

A closer look at particular topics

Inspect the relevant end-of-year test. Its grade label describes material studied by the end of that grade.

The provider recommends the more comprehensive tests when detailed gap information is needed. Download the test and its matching answer key together from the official placement page. Check edition and regional version before printing: currency and measurement conventions can differ.

Concise test: keep grade subtotals separate

The concise PDF separates scores by grade. It permits unfinished questions and allows an adult to read questions to a nonreader. Problems 1–3 use oral responses with a maximum five-second wait per answer. Follow the document rather than applying one overall percentage.

Scoring discrepancy checked October 25: page 1 says 61 out of 62 for Grade 3 without geometry or fractions; page 4 lists that subtotal as 72. We have not received a publisher correction. Ask the publisher to clarify before using this route for that placement decision. We do not silently substitute a corrected threshold.

Keep the matching concise answer key separate from the student's work. It provides answers; use the test's instructions for the grade-group scoring.

End-of-year example: Grade 3, 2024 edition

The Grade 3 test recommends splitting the work into sessions. It includes time, money and measurement alongside other topics. Its multiplication grid has a 12-minute limit; oral problems 2–3 use a five-to-six-second response window. A flexible overall schedule does not remove those item-specific instructions.

The matching answer key totals 219 points and describes 175 as 80% (rounded). It assigns different point values to different tasks. Count points using that sheet, not simply the number of numbered questions answered correctly. The test recommends reviewing weaker areas even when proceeding to Grade 4; borderline results require judgment about the errors.

Turn a result into a useful question

Here is an original fictional planning example, not a scored test or placement recommendation: a parent notices that calculation work looks consistent, while measurement answers need review. Writing only “passed math” loses that distinction. A more useful note is: “Check the measurement items and units used; ask what to review before ordering.”

Keep unanswered, skipped and incorrect items distinguishable in your notes. If you used only selected sections, label that scope rather than presenting the result as a complete-test percentage. Follow provider guidance for interpretation; this worksheet does not calculate a placement.

Your test-to-next-step note

Copy these prompts into a notebook. Keep student details locally; this page collects nothing.

  1. Question: What do I need to decide before choosing materials?
  2. Document: Test name, grade, edition, regional version and matching key.
  3. Conditions: Sections attempted, permitted help, breaks and timing instructions followed.
  4. Evidence: Topic, points earned/available, and the particular work to revisit.
  5. Uncertainty: What needs clarification from the publisher or teacher?
  6. Next action: Resolve that question, review the relevant topic, then revisit the buying decision.

Keep the decision specific

A math assessment does not determine reading placement or every subject's level. Our different subject levels guide helps keep those decisions separate. Once placement is clear, use the curriculum trial checklist to examine the lesson routine and adult help needed.

Sources checked October 25, 2026: linked provider page, two test PDFs and their answer keys. This is document research and an original planning example, not classroom testing, a learning diagnosis or a full curriculum review. No Math Mammoth affiliate relationship is claimed; all provider links here are ordinary source links. No test questions or answer keys are republished.