Math K.2(D)
recognize instantly the quantity of a small group of objects in organized and random arrangements;
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Numbers 1-10 Interactive Bulletin Board Set
An interactive bulletin board display showcasing multiple representations of the numbers 1-10.
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I Can Count - Worksheet
A worksheet for students to practice counting up to 10 objects.
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Spot the Dots Subitizing 1–10 Activity
A set of 1-10 subitizing cards that can be used in a variety of ways.
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Alien Counting Activity
Ideal to use in the classroom when learning how to use one-to-one correspondence to count small sets of objects.
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Numbers 1–20 Clip Cards
A hands-on counting and fine motor activity for younger students.
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Cover Up! - Subitizing Numbers Game
Help students instantly recognize numbers 1-6 with this multiplayer Valentine’s Day board game.
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Counting to 20 Match-Up Cards
Count objects up to 20 with our match-up card game.
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Subitizing Leapfrog Game
A fun game for students to play when learning to subitize numbers from 1 to 6.
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Subitizing 1 to 12 - Dominoes
A set of dominoes to use in the classroom when learning to subitize numbers from 1 to 12.
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Subitizing 1 to 12 - Memory Game
A set of subitizing cards for students to play a game of memory when learning to subitize numbers.
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Numbers, Words, Dots, and Tallies Mix-Ups - 1 to 20
A game to help your students understand numbers and all of the different ways they can be represented.
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Counting to 20 - Worksheet
A worksheet to practice one-to-one correspondence.
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Counting 1–20 Matchup Cards
A set of matchup cards to practice one-to-one correspondence.
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Numbers 0-10 Bingo
A set of 32 bingo cards to practice different representations of the numbers 0-10.
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Ten in the Bed - Counting Activity
A fun, hands-on number rhyme activity to help students sequence numbers and count forward and backward from 1–10.
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How Many Eyes? - Alien Counting Worksheet
A worksheet to practice one-to-one correspondence.
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Alien Number Sequencing Cards - 1 to 20
A hands-on activity to practice number sequencing from 1 to 20.
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Fish Bowl Number Cards - 1 to 20
A hands-on activity to practice number sequencing from 1 to 20.
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0-20 Number Matching Game
Match different representations of numbers 0 to 20.
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Subitizing Dice - Numbers 1 to 9
Subitizing is the process of immediately recognizing how many items are in a small group.
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Subitizing Small Collections PowerPoint
An interactive, 34-slide editable PowerPoint presentation to use when teaching students to subitize.
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Subitizing Numbers to 10 - Worksheet
A worksheet for students to use when learning to subitize numbers to 10.
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Practicing Subitizing
A 60 minute lesson in which students will quickly identify a small collection of objects with the use of subitizing.
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Subitizing Small Collections
A 60 minute lesson in which students will use subitizing to count small collections.