1st Grade Addition

  • Bar Diagram

     
     
     

    MA 1.1.3 Computation: Students will compute fluently and accurately using appropriate strategies and tools.
     
    • MA 1.1 .3.d Use a variety of methods and tools to compute sums and differences (e .g., models, mental computation, paper-pencil)
     

    Counting On

    MA 1.1.1 Number System: Students will demonstrate, represent, and show relationships among whole numbers within the base-ten number system.

    • MA 1.1.1 .a Count, read, and write numbers a – 100


    MA 1.1.2 Operations: Students will demonstrate the meaning of addition and subtraction with whole numbers.

    • MA 1.1.2.a Use objects, drawings, words, and symbols to explain addition as a joining action

    Doubles Plus and Minus 1

    Math Monsters – Video showing doubles and Their Neighbors.
    The Double Fun Circus is coming to town. The Math Monsters are practicing adding doubles to get ready for the big show. Spend time with a shopkeeper in the real world who explains how she uses adding doubles to make her job easier.
    To view in Learn 360:

    • Username: plvcurriculum@paplv.org 
    • Password: plv

    MA 1.1.2 Operations: Students will demonstrate the meaning of addition and subtraction with whole numbers.

    • MA 1.1.2.a Use objects, drawings, words, and symbols to explain addition as a joining action


    MA 1.1.3 Computation: Students will compute fluently and accurately using appropriate strategies and tools.

    • MA 1.1.3.a Fluently add whole number sums up to 10