Justify a strategy choice
2nd Grade Math practice: Why is compensation a smart strategy for 299 + 46. Part of extension: mastery (Extension: Mastery).
~9 min
Students communicate how their chosen method helped them solve efficiently and accurately.
2nd Grade Math practice: Why is compensation a smart strategy for 299 + 46. Part of extension: mastery (Extension: Mastery).
Students communicate how their chosen method helped them solve efficiently and accurately.