Lesson Playlist: The Addition Symbol Mathematics • First Year of Primary School
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01:38Using Five Frames to Add
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00:37Counting Groups of Objects to Find the Answer to an Addition Expression
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00:58Using Five Frames to Add
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00:44Counting Groups of Objects to Find the Sum of Two Numbers
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00:39Writing Addition Expressions for Word Problems Represented by Pictures
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00:42Counting Groups of Objects to Find the Answer to an Addition Expression
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00:55Counting Groups of Objects to Find the Answer to an Addition Expression
