Math K.2(C)
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;
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Cover Up! — Subitizing Numbers Game
Use this subitizing game to help your students instantly recognize the numbers 1 - 6.
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1-10 Counting Worksheet
A worksheet to practice one-to-one correspondence.
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Numbers 1 - 20 Representation Matching Cards
Practice representing the numbers 1 - 20 with your students using these matching cards that enable them to engage with numbers in different formats.
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Counting to 20 - Worksheet
A worksheet to practice one-to-one correspondence.
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1–20 Number Matchup Puzzles
A set of 20 matchup puzzles to help students identify the different ways to represent the numbers 1–20.
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Number Recognition BINGO (Numbers 0 — 20)
Solidify your students’ number recognition skills for numbers 0 - 20 with this printable Bingo game!
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Marine Animal Counting Worksheet (0–9)
A worksheet to practice one-to-one correspondence.
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Counting Collections and Connecting Numbers PowerPoint
A 16-page editable PowerPoint presentation to use as part of a counting lesson when teaching place value to younger students.
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1–5 Matchup Cards - Transportation
A matchup activity to use in the classroom when working with numbers 1–5.
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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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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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Number and Word Posters - 0–30
Posters showing 0–30 in standard and word form.
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Counting Crocodiles 1–10 - Worksheet
A worksheet to practice one-to-one correspondence.
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Exploring Numbers Unit Plan
This Mathematics unit addresses a range of number concepts involving identifying, sequencing and representing.
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Representing Numbers - Assessment
Use these resources and more to asses your students' progress in this unit.
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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.