Bar Models-Mult.& Div.

April 19, 2018


Students understand for both multiplication and division groups are always equal.

TEKS: Multiplication and Division

Number and operations. The student applies mathematical process standards to connect repeated addition to multiplication situations that involve equal groupings and shares.

The student is expected to:

(A) model, create, and describe contextual multiplication situations in which equivalent sets of concrete objects are joined; and (repeated addition) 2 x 3 (2 how many groups and 3 how many in each group)

(B) model, create, and describe contextual division situations in which equivalent sets of concrete objects are separated and (repeated subtraction) 6 divided by 2 Six is the whole and 2 represent the number of groups How many in each group?

Review with students and send link home


Great video...very easily our students could see the bar models

* may use Unifx Cubes
2nd Grade: Multiplication by Repeated Addition
Multiplication as Repeated Addition
Intro to multiplication | Multiplication and division | Arithmetic | Khan Academy
Grade 2 - Learning multiplication facts and how you can help

Review Vocabulary!

Multiplication Vocabulary - Math Video Elementary Kids


2nd Grade: Division by Sharing

Anchor Charts

Hands-on Activities

Big picture
Big picture

End of Unit Expectation:

Given: Part/How Many Parts

Need to find....the whole

Given: Part/Whole

Need to find.....How many parts?

Given: parts/whole

Need to find...How many in each part?

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