Join Mrs. Ignagni for a Mystery Math Mistake with her friend Springling. Can you figure out where she went wrong on her open number line?
Lesson 114
Math
1st Grade
Match Story Problems to Equations
2nd Grade
Match Strategies to Expression
3rd Grade
Find area of figures with missing side lengths. How will you decompose the figures into rectangles to find the area? Engage in a Number Talk and compare your strategies with others.