1.OA.C.6 Worksheets, Workbooks, Lesson Plans, and Games
CCSS.MATH.CONTENT.1.OA.C.6
:Our Take: Students will solve addition and subtraction problems within 20 through various strategies. For example, the student may use double facts to efficiently solve an addition problem. When finding the sum of 5 and 6, the student can use his knowledge of double facts by breaking 6 down to 5 and 1, resulting in this equation: 5 + 6 = 5 + 5 + 1 = 10 + 1 = 11). Students also quickly use addition and subtraction facts within 10.
These worksheets, games, and lesson plans can help students practice this Common Core State Standards skill.
Worksheets
Lesson Plans
Workbooks
No workbooks found for this common core node.
Games
Exercises
No exercises found for this common core node.