Count to 120, starting at any number less than 120. In this range, read and write numerals and represent a number of objects with a written numeral.


Lesson Planning and Activity Resources

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1.NBT--Interactive games for Numbers & Operations in Base Ten

Illustrative Mathematics: Explanations of Standards for Mathematical Practices Explanations & Models (video clips)
Illustrative Mathematics: Explanations of Standards for Mathematical Practices Explanations & Models (video clips)

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Lesson from Illustrative Mathematics about crossing the decade numbers.

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Grade 1 Unit: Creating Routines Using Data
(from Georgia Department of Education)
This unit addresses KCAS 1.NBT.1 and 1.MD.4.
CCGPS.JPG
Grade 1 Unit: Developing Base Ten Number Sense
(from Georgia Department of Education)
This unit addresses KCAS 1.NBT.1 and 1.MD.4.
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First Grade Unit: Exploring Two-Digit Numbers
(from North Carolina Dept. of Public Instruction)

This unit addresses 1.NBT.1, 2, 3, 5 and 1.OA.6.
NYC Graphic.PNG


common core sheets.JPG
http://www.commoncoresheets.com/SortedByGrade.php?Sorted=1nbt1
Worsheets that include:
  • Counting Within 120
  • Word to Numeric Within 120