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Subjects
Grades
Resource Type
Common Core: Math
CCLS  Math: PK.OA.1
 Category
 Operations & Algebraic Thinking
 SubCategory
 Understand addition as adding to, and understand subtraction as taking from.
 State Standard:
 Demonstrate an understanding of addition and subtraction by using objects, fingers, and responding to practical situations (e.g., If we have 3 apples and add two more, how many apples do we have all together?).
23 Results

 Objective: Solve subtraction story problems with representative drawings.

 Objective: Solve subtraction story problems with representative objects.

 Objective: Solve subtraction story problems using fingers.

 Objective: Solve subtraction story problems using fingers.

 Topic E builds on the work of previous topics, providing opportunities for children to solve subtraction story problems with abstract representations (MP.4). As in Topic D, children decontextualize...

 Objective: Solve addition story problems with representative drawings.

 Objective: Solve addition story problems with representative objects.

 Objective: Solve addition story problems using fingers.

 Objective: Solve addition story problems using fingers.

 Topic D builds on the work of Topic B, again providing opportunities for children to solve addition story problems while taking a step forward by representing the objects in the story with fingers,...

 Objective: Create and solve subtraction story problems by drawing.

 Objective: Solve take from with result unknown story problems with objects from the story and drawings.

 Objective: Represent take from with result unknown story problems using number sentences.

 Objective: Act out take from with result unknown story problems to solve.

 Objective: Act out take from with result unknown story problems to solve.

 In Topic C, children shift focus to subtraction stories with numbers 1 to 5, again acting them out, using fingers, manipulating objects, drawing, and counting pictorial representations to model the...

 Objective: Create and solve addition story problems using drawings.

 Objective: Solve put together with total unknown story problems with objects from the story and drawings.

 Objective: Represent add to with result unknown story problems using number sentences.

 Objective: Solve add to with result unknown story problems using objects from the story.

 Objective: Act out add to with result unknown story problems to solve.

 Topic B marks an exciting point in PreK children’s math learning as they begin to explore addition of numbers to 5 through story problems. They build on the comparison work of Module 4, so that "...

 Addition and Subtraction Stories and Counting to 20 Module 5 is the culmination of children’s work with number in the PreK year. Throughout Modules 1 and 3, they had extensive counting experiences...