Lesson Playlist: Making Teen Numbers with Tens and Ones Mathematics • 1st Grade
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00:51
Composing Teen Numbers Using Equations
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00:44
Decomposing Teen Numbers into Ten Ones and Some More Ones
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02:15
Matching Words with Objects to Show Understanding of How Teen Numbers are Composed
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00:35
Recognizing Numbers 11–19 in Pictures and Digits
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00:37
Recognizing Numbers 11–19 in Pictures and Digits
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00:51
Using Base-Ten Blocks to Represent Two-Digit Numbers