Lesson Playlist: Making 8 and 9 Mathematics • 1st Grade
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01:03Completing Equations That Decompose Numbers up to 10 in More Than One Way
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01:03
Using Objects to Decompose Numbers up to 10 in More Than One Way
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00:51
Modeling the Numbers 6–10 as “5 and Some More”
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02:50
Exploring and Writing Different Addition Expressions to Make 8
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02:48
Exploring and Writing Different Addition Expressions to Make 9
