Missing Addends with the Known Addend of 1 or 2 Within 10 Fall Leaves Fun Theme

by Learning Harbor Resources for Teachers

Price: 250 points or $2.5 USD

Subjects: math

Grades: 13,1,2

Description: Working with unknown addends helps students with both addition and subtraction as well as setting the foundation for mental math. Students learn the strategy of adding to subtract. Common Core Standard - 1.OA.B.4 Understand subtraction as an unknown addend problem.