2.9: Inverse Property of Addition in Decimal Equations Difficulty Level: At Grade Created by: CK-12 % Progress MEMORY METER This indicates how strong in your memory this concept is Practice Progress % % Practice Now MEMORY METER This indicates how strong in your memory this concept is Share Add to Library Turn In Read Practice Resources Details Loading... Notes/Highlights Having trouble? Report an issue. Color Highlighted Text Notes Show More Vocabulary Language: English ▼ English Additive inverse The additive inverse or opposite of a number x is -1(x). A number and its additive inverse always sum to zero. Inverse Inverse operations are operations that "undo" each other. Multiplication is the inverse operation of division. Addition is the inverse operation of subtraction. Inverse Property of Addition The inverse property of addition states that the sum of any real number and its additive inverse (opposite) is zero. If is a real number, then . Image Attributions Show Hide Details Description Find out how to apply the inverse property of addition to solve equations involving decimals. Learning Objectives None Difficulty Level: At Grade Authors: Jen Kershaw Kaitlyn Spong Tags: additive inverse Equation inverse operations (3 more) inverse property of addition isolate MAT.ALG.224.L.1 Subjects: mathematics Algebra math Concept Nodes: MAT.ALG.224 (Inverse Property of Addition in Decimal Equations) Grades: 7 Date Created: Dec 02, 2015 Last Modified: Sep 08, 2016 Vocabulary None Save or share your relevant files like activites, homework and worksheet.To add resources, you must be the owner of the Modality. Click Customize to make your own copy.