Second Grade Common Core Math: Addition and Subtraction Strategies Within 20

In this 3 week class second grade learners will learn strategies to help fluently add and subtract within 20.
Hilary Pottle, M.Ed.
36 total reviews for this teacher
Completed by 1 learner
  There are no upcoming classes.

40 minutes

per class

Twice per week

over 3 weeks


year olds


learners per class

per learner - per class

How does aMulti-Daycourse work?

Meets multiple times at scheduled times
Live video chats, recorded and monitored for safety and quality
Discussions via classroom forum and private messages with the teacher
Great for engaging projects and interacting with diverse classmates from other states and countries

How Outschool Works

There are no open spots for this class.

You can request another time or scroll down to find more classes like this.


Class Experience

learners will learn different strategies to add and subtract within 20. Common Core Standard 2.OA.B Fluently add and subtract within 20 using mental strategies. By the end of second grade, know from memory all sums of two one-digit numbers.
*Certified K-8 Teacher
*Masters of Science in Education
1 hour 20 minutes per week in class, and maybe some time outside of class.


Hilary Pottle, M.Ed.
Lives in the United States
"By doing what you love, you inspire and awaken the hearts of others."
36 total reviews
26 completed classes

About Me

Hello! My name is Hilary and my passion is teaching! I was drawn to teaching to facilitate a safe, encouraging, positive environment that inspires learners to grow academically.  My goal is to help learners develop a lifelong love of learning. To... 
© 2022 Outschool, Inc.