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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Kindergarten Counting 1-20 Matching Game
Use this matching game in your primary classroom to teach students to count quantities and match them to numbers (1-20).
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Spring "Numberpillars" — Kindergarten Math Center Activity
Match numbers 1-10 with their various visual representations to build a fun mathematical caterpillar!
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Kindergarten Number Worksheets
Use this set of worksheets when students are practicing connecting numbers to words and quantities.
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Halloween Number-Word Matching Worksheet
Match numbers and number words with a pack of Halloween printable math worksheets for kindergarten.
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Pumpkin Count and Color - Halloween Math Worksheet
Use these Halloween math worksheets to practice counting sets of objects up to ten.
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Ordering Numbers Worksheet - Halloween Cut and Paste
Practice ordering numbers with a fun set of spook-tacular Halloween Math worksheets for kindergarten.
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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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Ten Frame Mats (Single and Double)
A ten frame mat and a double ten frame mat to use in a variety of ways.
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Firefighter Color By Number Worksheet - Hundreds Chart
Print the perfect math activity for Fire Prevention Week with a printable firefighter hundreds chart color-by-number worksheet.
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Kindergarten Math Review - Easter Worksheets
Practice various Kindergarten math concepts with a pack of Easter worksheets.
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My Mini Number Book – 20
A little book of activities for the number 20.
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My Mini Number Book – 10
A little book of activities for the number 10.
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Halloween Math Worksheets - Spooky Ten Frames
Model numbers to twenty using ten frames with a spooky Halloween math worksheet for kindergarten.
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Ordering Numbers - Instructional Slide Deck
Help your students understand the concept of number sequencing with an interactive instructional slide deck.
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Count the Chicks! Easter Counting Activity
Practice recognizing, counting, and subitizing numbers from 1-20 with this Easter math activity.
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Spring Math Activity - Ten Frame Task Cards
Step up your students’ number recognition, counting, and subitizing skills with a printable set of Spring Tens Frame task cards.
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Composing and Decomposing Numbers - Instructional Slide Deck
Introduce composing and decomposing numbers to your students with this instructional slide 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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Halloween Count and Graph Worksheet
Practice counting objects with a Halloween count and graph worksheet.
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My Mini Number Book – 19
A little book of activities for the number 19.
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My Mini Number Book – 18
A little book of activities for the number 18.
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My Mini Number Book – 17
A little book of activities for the number 17.
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My Mini Number Book – 16
A little book of activities for the number 16.
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My Mini Number Book – 15
A little book of activities for the number 15.
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My Mini Number Book – 14
A little book of activities for the number 14.
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My Mini Number Book – 13
A little book of activities for the number 13.
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My Mini Number Book – 12
A little book of activities for the number 12.
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My Mini Number Book – 11
A little book of activities for the number 11.
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Halloween Counting to 10 Worksheets
Count, write, and match numbers and objects with printable Halloween counting worksheets.
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Counting Clip Cards - Fire Safety
Practice counting objects with a set of 18 fire-themed counting clip cards.
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Halloween Tracing Numbers Worksheets
Trace and write numbers to twenty with a set of spooky Halloween tracing numbers worksheets.
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Numbers to 100 - Printable Tens Frames
Print a colorful set of tens frames to enhance your small group math lessons.