Fluency Activity# Sprint: Add and Subtract Ones and Tens

Lesson 3. Unit 4. Grade 2 EngageNY

EngageNY8 min(s)

This Fluency Activity is a part of the Lesson 3, Unit 4, Grade 2. In this lesson, students use relationships between the numbers to develop a variety of simplifying strategies to add and subtract multiples of 10, with adding the complexity of some ones, so that the ones digit is close to a multiple of 10. This Sprint reviews addition and subtraction of multiples of 10 and some ones.