2nd Grade OA Math Centers

Description

This 2nd Grade OA Math Centers is a black and white centers resource to use when teaching addition and subtraction! This is not a curriculum, but a resource to help supplement your lessons! With centers for topics such as counting on, missing addends, word problems, and more!

These are in black and white to save your ink! I print on colored paper to make them colorful for the kiddos.

This item aligns to the Common Core standards for the Operations and Algebraic Thinking domain, but you don’t have to be a Common Core classroom to use this pack!

Topics Covered:
-Word Problems to 20
-Word Problems to 100
-2-Step Word Problems
-Addition and Subtraction Strategies
-Addition and Subtraction Fluency
-Even or Odd Numbers
-Arrays

This item is included in a money-saving Centers bundle.
Click here for the Centers bundle.

You can save even more money when buying this item in a 2nd grade common core bundle, which includes the centers bundle, plus short answer, printables, and interactive notebook templates.
Click here for the MEGA bundle.

Not interested in the bundles? But want more 2nd Grade OA products?
Click here for OA Printables.
Click here for OA Short Answer.
Click here for OA Interactive Notebook templates.

CCSS.Math.Content.2.OA.A.1 (2.OA.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.1
Add and subtract within 20.

CCSS.Math.Content.2.OA.B.2 (2.OA.2)
Fluently add and subtract within 20 using mental strategies.2 By end of Grade 2, know from memory all sums of two one-digit numbers.
Work with equal groups of objects to gain foundations for multiplication.

CCSS.Math.Content.2.OA.C.3 (2.OA.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 (2.OA.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 addends.

This 2nd Grade OA Math Centers Unit purchase is for one single classroom only.
If you want to share with other classrooms, make sure to buy the extra licenses here. Please contact me for a site license quote at [email protected].