N5M 4-1-2 Using the half of ten strategy.mov
5 Math 4-1-4 Box Puzzle Challenges.mov
N5M 4-1-3 Sahra’s Sambusas.mov
N5M 4-2-1 Problem String and Checkpoint.mov
5NM 4-2-3 Flexibly Using Ratio Tables.mov
N5M 4-2-2 Bryan’s Bracelets.mov
N5M 4-2-4 Over under and Checkpoint.mov