Quick Images: Visualizing Number Combinations

Grade K / Math / Composition
CCSS: Math.K.OA.A.1 Math.K.OA.A.3

Common Core State Standards

Math

Math

K

Kindergarten

OA

Operations & Algebraic Thinking

A

Understand addition, and understand subtraction

1

Represent addition and subtraction with objects, fingers, mental images, drawings, sounds (e.g., claps), acting out situations, verbal explanations, expressions, or equations.


Drawings need not show details, but should show the mathematics in the problem. (This applies wherever drawings are mentioned in the Standards.)

Download Common Core State Standards (PDF 1.2 MB)

Common Core State Standards

Math

Math

K

Kindergarten

OA

Operations & Algebraic Thinking

A

Understand addition, and understand subtraction

3

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).


Drawings need not show details, but should show the mathematics in the problem. (This applies wherever drawings are mentioned in the Standards.)

Download Common Core State Standards (PDF 1.2 MB)
Lesson Objective
Use quick images to identify combinations of 8 (best done in the latter part of K)
Length
6 min
Questions to Consider
Why is it helpful for students to discuss the mental images they formed?
Ms. Latimer takes multiple student answers to the same question. What effect does this have?
How could this lesson be connected with addition and subtraction?
See also Mathematical Practice Standard 7 in the CCSS
Common Core Standards
Math.K.OA.A.1, Math.K.OA.A.3

Supporting Materials

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  • Quick Images: Visualizing Number Combinations Transcript

    Quick Images: Visualizing Number Combinations program transcript

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