Make a Boxy Snowman
Posted by Angie Seltzer on 1/27/2019 to
K-5 Measurement

Why Delay Formulas?
Posted by Angie Seltzer on 4/5/2016 to
K-5 Measurement

Have your students gotten mixed up with area and perimeter formulas? If you delay formulas and focus on the meanings, students are more likely to succeed with area and perimeter.