TExES Core Subjects EC-6 Math (291) — Adaptive Prep

Targeted, adaptive preparation for the Mathematics section of the TExES Core Subjects EC-6 (291) certification exam. 696 calibrated questions across all 6 TEA competency domains, IRT placement, and a pass-or-refund guarantee on the Retaker Bundle.

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696
Calibrated questions
6
TEA math domains
48
Math questions on the real exam

About the TExES Core Subjects EC-6 (291) Math Section

The TExES Core Subjects EC-6 (291) is a multi-subject exam that certifies teachers to teach kindergarten through grade 6 in Texas public schools. The full exam has 267 scored questions across five subject areas. The Mathematics section accounts for 48 of those questions — roughly 18% of your total score — and is one of the two sections most candidates find most challenging.

SectionQuestions% of exam
English Language Arts & Reading~80~30%
Mathematics ← you are here48~18%
Social Studies~48~18%
Science~48~18%
Fine Arts, Health, & PE~43~16%

Unlike the TExES Math 4-8 or 7-12, the EC-6 math section tests content through early algebra, basic geometry, and introductory statistics — exactly what a teacher needs to know to teach it deeply, not just perform it procedurally. The pedagogy domain (how young children develop number sense) is where most candidates lose points.

TEA mathematics competency domains

~17% C001Number Concepts & Operations
Whole numbers, fractions, decimals, integers, place value, number theory, and the four operations with understanding.
~17% C002Patterns, Relations & Algebra
Patterns, functions, variables, expressions, equations, and the foundations of algebraic reasoning in elementary contexts.
~17% C003Geometry & Spatial Reasoning
2D and 3D shapes, symmetry, congruence, transformations, coordinate geometry, and spatial sense at the elementary level.
~17% C004Measurement
Attributes of measurement, units, estimation, area, perimeter, volume, and measurement tools and conversions.
~17% C005Probability & Statistics
Collecting and displaying data, measures of center and spread, basic probability, and interpreting graphs at the K-6 level.
~15% C006Mathematical Processes & Perspectives
Problem-solving strategies, reasoning, connections, representations, and how young students build mathematical understanding. The hardest domain for most test-takers.

How adaptive prep is different

Static EC-6 math guides waste your time on material you already know and move too fast past your real gaps. Most candidates have solid number sense but weak geometry or measurement knowledge — and almost everyone underestimates the C006 pedagogy domain.

QuantegyAI uses Item Response Theory to estimate your ability on each of the 6 competency domains independently. Every answer updates the model. After about 20 placement questions, you have a calibrated readiness estimate per domain and a study plan that targets exactly what will move your score. Your pass probability updates live after every question.

What’s in the question bank

Pricing

Full Access Pass
$49
One-time. 365-day access to all adaptive practice, mock exams, and competency heatmaps.
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Retaker Bundle — pass-or-refund
$99
Everything in Full Access, plus a 30-min 1-on-1 session with Dr. Mienie and a personalised retake plan.
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Pass-or-refund guarantee

Complete the Retaker Bundle program and still don’t pass? We refund in full. The Full Access Pass includes a 7-day satisfaction refund before you’ve answered 20 questions. See full refund terms →

Who built this

QuantegyAI was built by Dr. Mienie Scholtz, a mathematics professor and active reviewer for the Texas Instructional Materials Review and Approval (IMRA) process. The question bank, adaptive engine, and every review widget are built in-house — not licensed from a third-party generator.

Frequently asked questions

How many math questions are on the TExES Core Subjects EC-6 (291)?

The Mathematics section has 48 scored questions. The full exam covers five subject areas with a combined 267 scored questions and a 5-hour time limit.

What is the passing score?

The passing scaled score is 240 on a 100–300 scale, set by SBEC. You must pass the overall exam — individual subject sections are not scored separately.

Is the math section the hardest part of the EC-6?

For most test-takers, Mathematics and Science are the two most challenging sections. The math section covers content through early algebra and geometry — broader than what elementary teachers typically teach day-to-day — and the C006 pedagogy domain (how young children develop number sense) trips up candidates who know the math but haven’t studied developmental learning theory.

Can I study just the math section?

Yes. QuantegyAI lets you target the math competencies independently so you can focus your prep time where you need it most without re-studying content you already know.

How long should I prepare?

For candidates with solid elementary math content knowledge, 3–5 weeks of focused adaptive practice (3–4 sessions per week, 30–40 minutes each) is typical. The free placement test pinpoints your gaps on day one.

Is there overlap with the TExES Math 4-8?

Some overlap exists in number sense, operations, and basic algebra. The 4-8 goes deeper into proportional reasoning, linear functions, and statistics. If you’re considering both certifications, studying both exams makes sense — your progress on shared content carries over.

Start free placement test → Also prep for TExES Math 4-8

Written by — mathematics professor and founder of QuantegyAI. Last updated 2026-07-10.