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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;
A set of number cards to use when practicing one-to-one correspondence from 1–20.
Build number sense skills with this set of 30 subitizing task cards.
A fun, hands-on activity to practice one-to-one correspondence.
Practice comparing numbers with this sorting activity.
Use this matchup activity to help reinforce your students’ knowledge of one-to-one correspondence or subitizing to 10.
A set of little books to assist younger students with number recognition and understanding for numbers 1-20.
Activity worksheets to use in the classroom when learning about the numbers 0 to 20.
A worksheet to practice generating a number that is one more than or one less than another number.
An activity worksheet to use in the classroom when learning about the number 18.
An activity worksheet to use in the classroom when learning about the number 20.
An activity worksheet to use in the classroom when learning about the number 19.
An activity worksheet to use in the classroom when learning about the number 17.
An activity worksheet to use in the classroom when learning about the number 16.
An activity worksheet to use in the classroom when learning about the number 15.
An activity worksheet to use in the classroom when learning about the number 14.
An activity worksheet to use in the classroom when learning about the number 13.
An activity worksheet to use in the classroom when learning about the number 11.
An activity worksheet to use in the classroom when learning about the number 12.
A 2-digit place value worksheet to represent the number of the day in different ways.
A hands-on activity to practice number sequencing from 1 to 20.