Better Lesson
Better Lesson: Adding and Subtracting With Lengths
Second graders will use their addition and subtraction strategies to measure and compare distances, solving using centimeter units.
Better Lesson
Better Lesson: Measurement and Symmetry
Second graders use a variety of measurement tools to measure both small and larger distances.
Better Lesson
Better Lesson: Let's Compare
A comparison is not the addition of two numbers, but a difference. Seeing the visual difference is the focus of this lesson.
Better Lesson
Better Lesson: Broken Ruler Measurements
Using a broken ruler requires students to turn to addition and subtraction skills in order to determine measurements.