Join Mrs. Ignagni for a Mystery Math Mistake with Value Pak. See if you can be a detective and figure out where the error is in the problem.
Lesson 113
Math
2nd Grade
Add & Subtract within 100
3rd Grade
Use decomposition to find the area of figures. How will you decompose the figures into rectangles? Engage in a Number Talk and compare your strategies to others.
Lesson 114
Kindergarten
Write Numbers to Show How Many