This Fluency Activity is a part of the Lesson 14, Unit 6, Grade 1.<br> In this lesson, students add a pair of two-digit numbers when the ones digits have a sum greater than 10 (for example, 56 + 28). In order to solve these problems, they rely on strategies developed in previous units, such as taking apart, making ten, and adding on the tens.
Other Fluency Activities related to this standard
3 min(s)
3 min(s)