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# Addition and Subtraction to 20 Centers

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The Mountain Teacher
6.4k Followers
1st - 3rd
Subjects
Resource Type
Standards
Formats Included
• PDF
Pages
62 pages
\$6.00
List Price:
\$8.00
You Save:
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\$6.00
List Price:
\$8.00
You Save:
\$2.00
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The Mountain Teacher
6.4k Followers

### Description

These five math centers are a perfect introduction or review of adding and subtracting to twenty. The hands on centers include a pop of color and fun that will keep students engaged and excited about working through math problems. The five centers include: matching addition equations to a sum, matching subtraction equations to the correct solution, matching mixed addition and subtraction equations to correct sums, sorting equations by true/false, and sorting equations by common sums. Please open the preview file before purchasing this resource.

If you like what you see, check out my second grade math center bundle as well: Second Grade Common Core Math Centers BUNDLE

Check out each set of centers from the bundle separately below:

Enjoy!

Total Pages
62 pages
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Teaching Duration
N/A
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### Standards

to see state-specific standards (only available in the US).
Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
Explain why addition and subtraction strategies work, using place value and the properties of operations.
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.
Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers.