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Thư Viện Tiếng Anh
Thư viện tài liệu tiếng Anh miễn phí
Subject: Addition Strategies
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Race to 120
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One More Ten More
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Three Addend Word Problems
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Compose and Decompose Within 20
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Write to 100
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Double Ten Frame Mat
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Open Number Line Addition Within 100: Write the Equation #3
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Open Number Line Addition Within 100: Write the Equation #2
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Open Number Line Addition Within 100: Write the Equation #1
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Write the Equation: Adding Within 100 on an Open Number Line
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Practice Adding and Subtracting with Ten Frames
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Practice with Ten Frames
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Snowflake Bonds
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Magical Numbers
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Counting Up
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Fix the Number Bonds
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