Grade 3 · Semester A
Chapter 5 · Multiplication
Original lessons, consolidation, and practice assessments.
This original chapter develops multiplication 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
Multiplying Ones, Tens, and Hundreds3A-C05-L01 · concept, examples, practice, exit check
→02Multiplication Without Regrouping3A-C05-L02 · concept, examples, practice, exit check
→03Multiplication with Regrouping Tens3A-C05-L03 · concept, examples, practice, exit check
→04Multiplication with Regrouping Ones3A-C05-L04 · concept, examples, practice, exit check
→05Multiplication with Regrouping Ones and Tens3A-C05-L05 · concept, examples, practice, exit check
→06Multiply a 3-digit Number with Regrouping Once3A-C05-L06 · concept, examples, practice, exit check
→07Multiplication with Regrouping More Than Once3A-C05-L07 · concept, examples, practice, exit check
→Review and verification
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.