This FREE card set provides practice with fact families for doubles (CCSS 1.OA.B). The "1A" in the title stands for Grade 1, algebra domain.
These cards are aligned to Common Core standards. Descriptions of related Grade 1 resources are included in the file, including the Grade 1 Bonus Bundle of math cards with the same format as this free sample. Thanks for looking!
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Align & Communicate the Goals
Use Games to Help Achieve Goals
Assess & Track Progress