Math K.2
Number and operations. The student applies mathematical process standards to understand how to represent and compare whole numbers, the relative position and magnitude of whole numbers, and relationships within the numeration system. The student is expected to:
- (1) count forward and backward to at least 20 with and without objects;
- (A) read, write, and represent whole numbers from 0 to at least 20 with and without objects or pictures;
- (B) count a set of objects up to at least 20 and demonstrate that the last number said tells the number of objects in the set regardless of their arrangement or order;
- (C) recognize instantly the quantity of a small group of objects in organized and random arrangements;
- (D) generate a set using concrete and pictorial models that represents a number that is more than, less than, and equal to a given number up to 20;
- (E) generate a number that is one more than or one less than another number up to at least 20;
- (F) compare sets of objects up to at least 20 in each set using comparative language;
- (G) use comparative language to describe two numbers up to 20 presented as written numerals; and
- (H) compose and decompose numbers up to 10 with objects and pictures.
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Comparing Numbers - Halloween Math Worksheets
Count and compare numbers to ten with engaging Halloween Math Worksheets.
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Change It! – Addition to 20 Hands-On Activity
Practice addition to 20 by rearranging the parts of whole numbers into different combinations with this hands-on math activity.
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Ten Frame Number Posters (0-20)
Decorate your classroom with our ten frame number posters that will delight your animal-loving students while providing concrete representations of the numbers 0-20.
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Counting Birthday Candles Activity
“Gift” this counting birthday candles activity to your students for hands-on counting and number representation practice.
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Counting 1-20 Number Game
Practice counting from 1-20 with this fun alien-themed counting game.
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Ordering Numbers 1-10 "To the Moon!" Game
Play this ordering numbers 1-10 game with your students for a fun way to practice ordering numbers up to 10.
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Counting Picture Puzzle - Numbers 6-10
Practice counting 6 to 10 objects and matching groups to numbers through this 15-piece picnic scene picture puzzle
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Math Maze for Kindergarten Worksheet Set (Ordering Numbers to 20)
Share this math maze for kindergarten worksheet set with your students to give them practice ordering numbers from least to greatest.
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Ordering Numbers Game (Numbers 1 - 10)
Play this ordering numbers game for a fun way to increase student skill in ordering numbers 1 - 10.
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Ordering Numbers Cut-and-Paste Worksheets
Give students our ordering numbers cut and paste worksheets for a fun way to practice ordering numbers 1 through 100.
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Ordering Numbers Kindergarten and 1st Grade Activity
Share this ordering numbers kindergarten and 1st grade activity with your students to give them practice ordering numbers 0 to 20 or 0 to 120.
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Kindergarten Math Flip Book (Ordering Numbers)
Delight your students with this math flip book that will help them solidify their understanding of counting and ordering the numbers 1 through 20.
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Sequence Puzzle for Numbers 1 - 10 — Gingerbread Man
Share this sequence puzzle with your students for a fun way to practice ordering the numbers 1 - 10.
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Sequencing Activities — Numbers 1 - 9 Sausage Dog
Use our sequencing activities like this sausage dog to help your students practice ordering the numbers 1 - 9.
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Alien Ordering Numbers Cards (Numbers 1 - 20)
Beam these ordering numbers cards to your students for some far-out fun!
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Subitizing Bingo Games (Numbers 1 - 10)
Play these subitizing bingo games in your small groups to give your students practice subitizing numbers up to 10.
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Subitizing Activity — Clip Cards (Numbers 1 - 10)
Share this subitizing activity with your students to give them hands-on practice subitizing to 10.
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Subitizing Mazes (Numbers 1 - 10)
Solve our subitizing mazes to have fun practicing subitizing quantities up to 10!
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Subitizing Worksheets
Utilize these subitizing worksheets to help your students learn many ways to subitize to 10.
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Subitizing to 10 Teaching Slides
Display our Subitizing to 10 Teaching Slides to encourage mathematical discussions in your classroom.
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Number Recognition Activity Mats (Numbers 0 - 10)
Use these Number Recognition Activity Mats to give your students hands-on practice building and writing the numbers 0 - 10.
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Subitizing to 10 Interactive Task Cards
Practice subitizing to 10 with these varied and engaging interactive task cards.
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Subitizing Dice - Numbers 1 to 9
Practice subitizing to 9 with your students using this versatile set of dice flashcards.
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Subitizing Numbers to 10 - Worksheet
Practice subitizing numbers to 10 with your students using this printable worksheet set.
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Subitizing Games — Leapfrog!
Play this subitizing game in your classroom to help your students practice subitizing small collections.
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Subitizing Game — Memory
Use this subitizing game to help your students learn to quickly subitize numbers 1 - 12.
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Subitizing Small Collections Teaching Slides
Teach your students to subitize with this editable set of Google teaching slides.
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Subitizing Assessment Pack
Utilize our Subitizing Assessment Pack to test your students' ability to subitize quantities up to 10.
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Subitize to 10 Task Cards — Number Talks
Help your students subitize to 10 and beyond with these number talk task cards.
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Numbers 1 - 20 Mini Number Books Pack
Introduce the numbers 1 - 20 with these mini books full of activities that are sure to sharpen students' number recognition skills.
- Free Plan
Numbers in the Environment Worksheet
Practice identifying numbers in the environment with this "seek-and-find" worksheet.
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Ten Frame Variety Pack
Enliven your ten frame activities with this variety pack that contains both single and double ten frame templates.