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

CCSS.Math.Content.1.NBT:
Extend the counting sequence.

Worksheets

Download Now! Subtract Tens Grade 1 Subtract Tens
Download Now! Adding a 1-digit Number to a 2-digit Number (with regrouping) 1 Downloads Grade 1 Adding a 1-digit Number to a 2-digit Number...
Download Now! Regrouping Tens and Ones 5 Downloads Grade 1 Regrouping Tens and Ones
Download Now! Add Tens 1 Downloads Grade 1 Add Tens
Download Now! Adding a 1-Digit Number to a 2-Digit Number (by counting on) Grade 1 Adding a 1-Digit Number to a 2-Digit Number...
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Quizzes

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Games

Numbers Word Search Play Play Turtle Diary's Family word search with words.. 9,727 Plays Grade 1 (109) Numbers Word Search
Numbers Hangman Play Play Turtle Diary's Numbers Hangman with words rel.. 22,301 Plays Grade 1 (183) Numbers Hangman
Number Detective Play An intriguing game for Grade 2 kids to refine thei.. 85,392 Plays Grade 1 (1071) Number Detective
Bug Escape Play An interesting maze game for Grade 1 based on the .. 64,894 Plays Grade 1 (1112) Bug Escape
Addition Matrix Play A fun math game designed for Grade 1 kids to build.. 17,802 Plays Grade 1 (699) Addition Matrix
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Videos

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Lessons

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