Mathtastico Grade 3 Unit 1 Teacher Edition (2026)

3rd grade place value and whole numbers teacher guidePlan and teach Mathtastico Grade 3 Unit 1: Whole Numbers with the revised 2026 Teacher Edition. This page-by-page companion pairs student pages with matching answers and teaching guidance. Grade: Grade 3, revised 2026 edition Length: 308 pages, including student pages and teacher resources Scope: Unit 1 — Whole Numbers Formats: Downloadable PDF or printed coil-bound book Three connected lessons Place Value: connect number models to the value of each digit. Number Forms: explore different ways to represent whole numbers. Expanded Notation: express a number through the values of its parts. Texas TEKS connectionsUnit 1 targets TEKS 3.2A and 3.2B: composing and decomposing whole numbers up to 100,000 and explaining base-ten relationships through the hundred-thousands place. See the official Grade 3 TEKS.Some pages use larger numbers as extensions; the teacher edition identifies extension work. Use the grade-level activities for instruction, tutoring, intervention, or focused STAAR skill review. This is Unit 1, not a full-year Grade 3 curriculum or complete STAAR preparation course.What teachers receive Student pages paired with matching answers and teaching guidance Support for all three lessons, practice, and checkpoints Guidance for games, homework, and assessments Additional teacher resources Choose your format PDF Download: A digital teacher book for reading on screen or printing. No physical book is shipped. Printed Book: A full-color, 8.5 × 11-inch coil-bound teacher book with a matte cover, printed and shipped through Lulu. Student pages and teacher guidance appear on facing pages, and the coil binding lets the book lie flat while you teach. Select your preferred format above before adding the teacher edition to your cart. PDF and print are separate purchase options.Match your student and teacher editionsThis guide contains student pages alongside teacher support. A separate Grade 3 Unit 1 Student Workbook is available for learners who need their own activity book.Try a sample and explore teaching support Get the free Grade 3 place-value and number-forms sample to try two lessons before buying. Read the Grade 3 place-value teaching guide for models, classroom activities, and practice with answers. Preview pages from the student workbook and teacher edition. Watch the Build a Number math song and connect it to a place-value model. PDF classroom copying & sharingOne PDF purchase covers one teacher and all classes that teacher personally teaches. You may print student pages for those learners and share assigned student pages through a private classroom platform accessible only to them. Other teachers need their own licenses.Keep teacher-edition answers and guidance private. Do not post the PDF publicly, resell it, or share the full file with colleagues. Contact us about school or district licenses.Returns and download supportPrinted books are made to order and are not eligible for change-of-mind returns or exchanges. We provide a replacement or refund for verified damage, printing defects, or incorrect items. Delivered PDFs cannot be returned for change of mind; contact us for download help or an incorrect or defective file.These terms apply to new orders placed after the October 5, 2026 policy update. Earlier purchases keep their original terms. Read our full return and refund policy. For help, email john@steamspirationshub.com or call 844-577-8326.