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Mrs. Farias

Add with Chip Model

Grades: 2nd Grade
Subjects: Math
Standards: Add up to four two-digit numbers and subtract two-digit numbers using mental strategies and algorithms based on knowledge of place value and properties of operations. (Math.2.4(B))

Student Instructions

Follow the steps on the first 3 pages to solve using the Chip Model. 1. move Build both numbers using the chip dots. 2. move If you made a ten, move the lasso on top of the ten frame of dots, then add a new ten dot. 3. frame-label Count up all the place values and type the sum. flexcard Tell if you made a bundle of 10.

Teacher Notes (not visible to students)

Supplement Activity for Eureka/Bluebonnet Math Module 4, Lesson 9.

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