These activities for young children introduce them to the concepts of addition and subtraction, and begin to familiarize them with simple number facts. Refer to the "Memorizing Addition & Subtraction Facts" category for more advanced activities, when students are ready.

• Addition & Subtraction Facts to 10

  

  Students practice the basic addition and subtraction number facts to 10, to begin to become familiar with basic number facts.

• Addition Facts to 20

  

  Students learn the addition facts for every pair of single-digit numbers to 20. These resources are designed for students who are learning the facts to 20 for the first time.

• Subtraction Facts to 20

  

  Students learn the subtraction facts that are the reverse of the addition facts to 20. These resources are designed for students who are learning the facts to 20 for the first time.

• Addition & Subtraction Facts to 20

  

  Activities which cover combined addition and subtraction facts, for students developing familiarization with these facts.