Lesson Playlist: Tens Mathematics • 1st Grade
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01:02
Using Place Value Blocks to Model Tens Numbers
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02:27
Recognizing Groups of Ten Objects Represent Multiples of Ten
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01:04
Applying Knowledge of Two-Digit Numbers to Find a Tens Number
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01:04
Understanding the Value of Base-Ten Resources Using Concrete Models and Images
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01:19
Understanding How Many Tens Make Tens Numbers