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Resource Type
Common Core: Standard
Common Core: ELA
Common Core: Math
CCLS - Math: 2.OA.4
- Category
- Operations And Algebraic Thinking
- Sub-Category
- Work With Equal Groups Of Objects To Gain Foundations For Multiplication.
- State Standard:
- Use addition to find the total number of objects arranged in rectangular arrays with up to 5 rows and up to 5 columns; write an equation to express the total as a sum of equal addends.
16 Results
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- Welcome to “Math Studio Talk” a video series that provides games, activities and models to help students develop flexible thinking and deep understanding of math concepts from kindergarten to Grade 5...
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- Objective: Represent equal groups with tape diagrams, and relate to repeated addition.
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- Topic C naturally follows Topic B, where students composed and manipulated the rows and columns of an array. This topic is designed to deepen students’ understanding of spatial structuring as they...
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- Topic B focuses on spatial relationships and structuring as students organize equal groups (from Topic A) into rectangular arrays. They build small arrays (up to 5 by 5) and use repeated addition of...
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- Topic A begins at the concrete level as students use objects to create equal groups, providing a foundation for the construction of arrays in Topic B. In Lesson 1, for example, students are given 12...
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- Objective: Use square tiles to compose a rectangle, and relate to the array model.
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- Objective: Use square tiles to compose a rectangle, and relate to the array model.
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- Objective: Solve word problems involving addition of equal groups in rows and columns.
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- Objective: Create arrays using square tiles with gaps.
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- Objective: Represent arrays and distinguish rows and columns using math drawings.
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- Objective: Decompose arrays into rows and columns, and relate to repeated addition.
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- Objective: Compose arrays from rows and columns, and count to find the total using objects.
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- Objective: Use math drawings to represent equal groups, and relate to repeated addition.
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- Objective: Use math drawings to represent equal groups, and relate to repeated addition.
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- Objective: Use manipulatives to create equal groups.
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- Grade 2 Module 6: Foundations of Multiplication and Division Module 6 lays the conceptual foundation for multiplication and division in Grade 3 and for the idea that numbers other than 1, 10, and 100...