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Showing 4 of 4 lesson plans
Standard: 3.A.2.1

Mathematics
3rd Grade
Perimeter Power: Cracking the Code of Rectangles and Squares!
Based on: How to Find Perimeter, Part 2

Mathematics
3rd Grade
Divi-Detectives: Cracking the Code of Unknown Numbers!
Based on: How to Divide Unknown Numbers

Mathematics
3rd Grade
Solving Subtraction Mysteries: Finding the Missing Number!
Based on: How to Subtract Unknown Numbers

Mathematics
3rd Grade
Missing Number Mania: Unlocking Addition Secrets!
Based on: How to Add Unknown Numbers