by Frick and Frack's Teaching Shack

Price: 275 points or $2.75 USD

Subjects: math

Grades: 1

Description: CCSS.MATH.CONTENT.1.OA.D.7 Understand the meaning of the equal sign, and determine if equations involving addition and subtraction are true or false. This deck of 25 cards gives your students practice in identifying true and false equations in addition and subtraction.