Mathematics

Grade: K, Mathematics K.OA.2


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Related Standards referred to in video

K.CC.3
Know number names and the count sequence.

Counting and Cardinality: Domain

Write numbers from 0 to 20. Represent a number of objects with a written numeral 0-20 (with 0 representing a count of no objects).

K.CC.7
Compare numbers.

Counting and Cardinality: Domain

Compare two numbers between 1 and 10 presented as written numerals.

K.OA.3
Understand addition as putting together and adding to, and understand subtraction as taking apart and taking from.

Operations and Algebraic Thinking: Domain

Decompose numbers less than or equal to 10 into pairs in more than one way, e.g., by using objects or drawings, and record each decomposition by a drawing or equation (e.g., 5 = 2 + 3 and 5 = 4 + 1).

K.OA.4
Understand addition as putting together and adding to, and understand subtraction as taking apart and taking from.

Operations and Algebraic Thinking: Domain

For any number from 1 to 9, find the number that makes 10 when added to the given number, e.g., by using objects or drawings, and record the answer with a drawing or equation.