Grade 3 · Semester A
Chapter 4 · Multiplication and Division
Original lessons, consolidation, and practice assessments.
This original chapter develops multiplication and 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.
9lessons
1consolidations
31review questions
21exam questions
Advanced learners may test ahead, but should still demonstrate conceptual reasoning and unfamiliar problem solving.
Lesson pathway
01
Looking Back at Multiplication3A-C04-L01 · concept, examples, practice, exit check
→02Strategies for Finding the Product3A-C04-L02 · concept, examples, practice, exit check
→03Looking Back at Division3A-C04-L03 · concept, examples, practice, exit check
→04Multiplying and Dividing with 0 and 13A-C04-L04 · concept, examples, practice, exit check
→05Division with Remainders3A-C04-L05 · concept, examples, practice, exit check
→06Odd and Even Numbers3A-C04-L06 · concept, examples, practice, exit check
→07Word Problems — Part 13A-C04-L07 · concept, examples, practice, exit check
→08Word Problems — Part 23A-C04-L08 · concept, examples, practice, exit check
→092-Step Word Problems3A-C04-L09 · 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.