1.OA.C.5 Teacher Editions
CCSS.MATH.CONTENT.1.OA.C.5
:"Relate counting to addition and subtraction (e.g., by counting on 2 to add 2)."
These teacher editions can help students practice this Common Core State Standards skill.
Teacher Editions
Building Math Fluency, Grade 1: Subtraction
Workbook
Building Math Fluency, Grade 1: Subtraction
Give your first graders the power to subtract with confidence, one smart strategy at a time with this teacher edition workbook by Evan-Moor!
Workbook
Building Math Fluency, Grade 1: Addition
Workbook
Building Math Fluency, Grade 1: Addition
Supercharge your first grader's addition skills with strategies that really stick, with this teacher edition workbook by Evan-Moor!
Workbook
