1st Grade Common Core: 1.OA.7
Common Core Identifier: 1.OA.7 / Grade: 1
Curriculum: Operations And Algebraic Thinking: Work With Addition And Subtraction Equations.
Detail: Understand the meaning of the equal sign, and determine if equations involving addition and subtraction are true or false. For example, which of the following equations are true and which are false? 6 = 6, 7 = 8 - 1, 5 + 2 = 2 + 5, 4 + 1 = 5 + 2.4 Common Core State Standards (CCSS) aligned worksheets found:
Tell whether each addition or subtraction statement is true or false? This activity focuses on the meaning of the equal sign in an equation.
Level: 1st and 2nd Grades
There are three short-answer questions on this page for thinking about and discussing the properties of addition.
Level: 1st through 3rd Grades