Public learning track
Mathematical Problem Solving and Strategic Reasoning
3rd Grade · Math · Open Global Math
8 lessons
Goal
Master a four-step problem-solving model by analyzing given information, selecting appropriate tools and models, justifying mathematical reasoning with precise vocabulary, and evaluating solutions for real-world reasonableness.
Featured Diagrams
Finding What You Know and What You Need in Word Problems
8 lessons
0 of 8 done
- 1Finding What You Know and What You Need in Word ProblemsUp nextStart
- 2Identifying Extra and Missing Information in Word ProblemsPremiumNot started yet
- 3Formulating a Multi-Step Plan for Word ProblemsNot started yet
- 4Choosing Between Computational and Visual Math ToolsNot started yet
- 5Using Bar Models and Tape Diagrams to Solve ProblemsNot started yet
- 6Justifying Mathematical Solutions with Precise LanguageNot started yet
- 7Evaluating Reasonableness and Practical ConstraintsNot started yet
- 8Finding and Correcting Errors in Mathematical ArgumentsNot started yet
Curriculum Framework
3rd Grade · Math · Open Global Math
1
8 lessons
Mathematical Problem Solving and Strategic Reasoning
Master a four-step problem-solving model by analyzing given information, selecting appropriate tools and models, justifying mathematical reasoning with precise vocabulary, and evaluating solutions for real-world reasonableness.
2
6 lessons
Mathematical Games, Logic, and Strategic Inquiry
Develop strategic deductive reasoning, spatial foresight, and problem-solving flexibility through structured mathematical games and logic puzzles.
3
6 lessons
Cultural History of Measurement, Balance Scales, and Calendars
Explore how diverse world cultures historically developed standardized units of measure, balance scales, conservation principles, and seasonal solar and lunar calendars.