Math K.2(E)
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;
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Jellyfish - Count to 10 Matchup Activity
Use this matchup activity to help reinforce your students’ knowledge of one-to-one correspondence or subitizing to 10.
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Spin and Sort – More, Less, Same
Practice comparing numbers with this sorting activity.
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Number Chart – 1-50
A bright number chart representing numbers 1-50.
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Number Chart – 1-20
A bright number chart representing numbers 1-20.
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Number Talks - Subitizing Task Cards
Build number sense skills with this set of 30 subitizing task cards.
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Plus One and Minus One Math Machine Worksheet
A worksheet to practice generating a number that is one more than or one less than another number.
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Number 20 - Worksheet
An activity worksheet to use in the classroom when learning about the number 20.
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Number 19 - Worksheet
An activity worksheet to use in the classroom when learning about the number 19.
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Number 18 - Worksheet
An activity worksheet to use in the classroom when learning about the number 18.
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Number 17 - Worksheet
An activity worksheet to use in the classroom when learning about the number 17.
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Number 16 - Worksheet
An activity worksheet to use in the classroom when learning about the number 16.
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Number 15 - Worksheet
An activity worksheet to use in the classroom when learning about the number 15.
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Number 14 - Worksheet
An activity worksheet to use in the classroom when learning about the number 14.
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Number 13 - Worksheet
An activity worksheet to use in the classroom when learning about the number 13.
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Number 12 - Worksheet
An activity worksheet to use in the classroom when learning about the number 12.
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Number 11 - Worksheet
An activity worksheet to use in the classroom when learning about the number 11.
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Numbers 0 to 20 Handwriting - Worksheet
Activity worksheets to use in the classroom when learning about the numbers 0 to 20.
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Little Number Books (1-20)
A set of little books to assist younger students with number recognition and understanding for numbers 1-20.
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Counting to 20 - Worksheet
A worksheet to practice one-to-one correspondence.
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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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How Many Candles? - Birthday Cake Counting Activity
A fun, hands-on activity to practice one-to-one correspondence.
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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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2-Digit Number of the Day Worksheet
A 2-digit place value worksheet to represent the number of the day in different ways.