Number Strings Addition Task Cards: Addition to 20
This is a set of 24 QR code task cards aligned to the common core standards:

Add and subtract within 20, demonstrating fluency for addition and subtraction within 10.

Fluently add and subtract within 20 using mental strategies

Students will need to complete the addition number strings. Each equation includes 3,4,or 5 addends.

QR codes are included on each card so that students can check their work.

*2 versions of the task cards are included: one with QR codes, and one without

Ideas for using task cards in your classroom:
-small group/intervention
-write the room
-early finisher choice
-cooperative learning activity
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  • NumberStringsAdditionTaskCardsAdditionto20.pdf

About this resource


Created: Jun 4, 2017

Updated: Feb 22, 2018

Resource for Centers

pdf, 18 MB


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