This Fluency Activity is a part of the Lesson 18, Unit 4, Grade 1.<br> In this lesson, students share and critique strategies for adding two-digit numbers. They reexamine all of the strategies used in recent lessons, including arrow notation, quick tens, and number bonds. Examining various work samples, students compare for clarity, answering questions such as: Which drawing best shows the tens?
Other Fluency Activities related to this standard
3 min(s)
3 min(s)