CCSS.MATH.CONTENT.K.NBT.A.1
Compose and decompose numbers from 11 to 19 into ten ones and some further ones, e.g., by using objects or drawings, and record each composition or decomposition by a drawing or equation (such as 18 = 10 + 8); understand that these numbers are composed of ten ones and one, two, three, four, five, six, seven, eight, or nine ones.
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Valentine's Day Math - Counting to 20 Task Cards
Practice numbers 1 to 20 with a set of printable Valentine’s Day task cards created by teachers for teachers.
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I Can Draw 100 Shapes Worksheet — 100th Day Activity
Celebrate the 100th Day of School in the classroom with printable 100th Day of School Math worksheets.
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100 Days and Still Poppin! Counting to 100 Worksheet
Add to your stockpile of 100th Day of School ideas with a Pop-It-themed 100th Day of School worksheet.
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100 Grid Color by Number — 100th Day of School Activities Pack
Follow the color-coded number guides to fill in the hundreds chart square and reveal 3 special 100th Day of School mystery pictures.
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100th Day of School Digital Centers
Celebrate the 100th Day of School with a digital 100th Day Interactive Slide activity deck.
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Number Match Treasure Hunt
Have students gather the treasure and make matches of numerals, quantities, and number names with this match-up activity.
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Counting Clip Cards - Insects
Practice counting objects with a set of 18 insect-themed counting clip cards.
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Counting Clip Cards - On the Farm
Practice counting objects with a set of 18 farm-themed counting clip cards.
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Fall Count and Graph Worksheet
Practice counting and graphing with a Fall-themed count and graph worksheet.
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Constitution Day Count and Graph Worksheet
Practice counting and graphing with a Constitution Day themed worksheet.
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Veterans Day Count and Graph Worksheet
Practice counting and graphing with a Veteran’s Day worksheet.
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Flag Day Count and Graph Worksheet
Practice counting objects with a Flag Day count and graph worksheet.
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Fall Counting Clip Cards
Practice counting objects with a set of 18 fall-themed counting clip cards.
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Counting Clip Cards - Veterans Day Activity
Integrate concepts of counting into your Veterans Day lesson plans with a set of 18 printable Veterans Day clip cards.
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Halloween Math - Counting Clip Cards
Practice counting objects with a set of 18 Halloween clip cards.
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Counting Clip Cards - Columbus Day
Practice counting objects with a Columbus Day math activity.
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Halloween Count and Graph Worksheet
Practice counting objects with a Halloween count and graph worksheet.
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Active Learning Guide for Grades K-1 - Week 3
Use this weekly active learning guide to celebrate National Physical Fitness Month in your Kindergarten and Grade 1 classroom.
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Number Talks - Balancing Equations Task Cards
Build number sense skills with this set of 40 task cards.
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Number, Word, and Dot Matchup - Worksheet
A matching activity to practice representing numbers 0–20.
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1–20 Dump Truck Number Cards
A set of number cards to use when practicing one-to-one correspondence from 1–20.
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Interactive Base-10 Blocks
Explore an interactive base 10 block manipulator tool made for your elementary classroom! Teach place value, help students visualize problems, and more!