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Grade 3 · Semester A

Chapter 6 · Division

Original lessons, consolidation, and practice assessments.

This original chapter develops division through concrete representations, diagrams, and abstract calculations. The lesson order follows the public Dimensions Math 3A topic sequence; exercises and explanations are independently authored.

7lessons
2consolidations
32review questions
24exam questions

Advanced learners may test ahead, but should still demonstrate conceptual reasoning and unfamiliar problem solving.

Lesson pathway

01
Dividing Tens and Hundreds3A-C06-L01 · concept, examples, practice, exit check
→02
Dividing a 2-digit Number by 2 — Part 13A-C06-L02 · concept, examples, practice, exit check
→03
Dividing a 2-digit Number by 2 — Part 23A-C06-L03 · concept, examples, practice, exit check
→04
Dividing a 2-digit Number by 3, 4, and 53A-C06-L04 · concept, examples, practice, exit check
→
Practice AConsolidate earlier lessons →
05
Dividing a 3-digit Number by 23A-C06-L05 · concept, examples, practice, exit check
→06
Dividing a 3-digit Number by 3, 4, and 53A-C06-L06 · concept, examples, practice, exit check
→07
Dividing a 3-digit Number, Quotient is 2 Digits3A-C06-L07 · concept, examples, practice, exit check
→
Practice BConsolidate later lessons →

Review and verification

Chapter reviewMixed questions spanning every lessonPractice examinationFresh original questions; untimedComplete solutionsAnswer reasoning for all questions

Mastery requirements

Demonstrate accurate calculation, an explanation connected to a useful model, independent application, and delayed retention. A high routine score alone does not establish transfer.

These public resources are supplemental learning materials and are not publisher placement examinations.