Boost math skills with lessons on subtracting and adding two digit numbers with and without regrouping. Engage in math lessons and small group activities to master 2 digit addition and subtraction with regrouping, per 2nd Grade Common Core Math.

Boost 2nd grade math skills with lessons and centers focusing on addition and subtraction, word problems, even and odd numbers, fact fluency, and arrays. Perfect for comprehensive learning. This bundle contains 4 math standards within the Operations and Algebraic Thinking (2.OA) Common Core domain.

Within this bundle, there are full lesson plan units that cover addition and subtraction word problems, addition and subtraction strategies, odd and even, arrays, and more. Every single unit within this bundle comes with lesson plans, differentiated math group activities, math writing activities, interactive notebook activities, worksheets, assessments, and hands-on centers.

Skills Covered:

• addition and subtraction
• word problems to 100
• 2-step word problems
• Addition Fact Fluency within 20
• Subtraction Fact Fluency within 20
• Even or Odd (with equation)
• Arrays & Repeated Addition

What's included in each individual unit:

• Pre-assessment
• 3-6 Lesson Plans
  • Whole group activity
  • Partner practice activity
  • MATH group: Math writing, Apply new skills, Teacher time, Hands-on math
  • Exit slip

• Post Assessment

This purchase is for one single classroom only.

If you're interested in sharing with other classrooms, make sure to buy the extra licenses for a discount through the TeachersPayTeachers tool. If you are interested in a site license, please contact me for a quote at jessica.L.tobin@gmail.com.

Standards Covered:

• CCSS.MATH.CONTENT.2.OA.A.1 Use addition and subtraction within 100 to solve one- and two-step word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem.
• CCSS.MATH.CONTENT.2.OA.B.2 Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers.
• CCSS.MATH.CONTENT.2.OA.C.3 Determine whether a group of objects (up to 20) has an odd or even number of members, e.g., by pairing objects or counting them by 2s; write an equation to express an even number as a sum of two equal addends.
• CCSS.MATH.CONTENT.2.OA.C.4 Use addition to find the total number of objects arranged in rectangular arrays with up to 5 rows and up to 5 columns; write an equation to express the total as a sum of equal.