Subtraction

Kindergarten | Algebraic Concepts

Standard: C.C.2.2.K.A.1 - Extend concepts of putting together and taking apart to add and subtract within 10.

I can subtract numbers within 10.

LEARNING SCALE

With help, the student demonstrates partial success at 2.0 and 3.0. 

I can:

Solve addition word problems, and add within 10, by using objects or drawings to represent the problem.

Represent addition with objects, fingers, mental images, and drawings, sounds, acting out situations, verbal explanations, expressions, or equations.

Solve subtraction word problems, and subtract within 10, by using objects or drawings to represent the problem.

Represent subtraction with objects, fingers, mental images, and drawings, sounds, acting out situations, verbal explanations, expressions, or equations.

Decompose numbers less than or equal to 10 into pairs in more than one way, by using objects or drawings, and record each decomposition by a drawing or equation.

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


Vocabulary: Equal, Addition, Subtraction, Less than and More than.

I can: 

Show different  ways of putting together and taking apart to add within 10.

Show different  ways of putting together and taking apart to subtract within 10.

SUPPORTING RESOURCES