1.NBT.C.5 Common Core Games, Videos, Lessons, Worksheets, and Quizzes

CCSS.Math.Content.1.NBT.C.5:
Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used.

Videos

No videos found for this common core node.

Worksheets

No worksheets found for this common core node.

Lessons

No lessons found for this common core node.