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Developing Number Sense: Part 2
Condensed overview of addition and subtraction using ten frames
Intro and Resources
Composing numbers and adding within 10 (29:28)
Adding bigger numbers (32:16)
Subtraction (25:08)
Multiplication
Resources
Times 1 and Times 2 (10:44)
Times 5 and Times 10 (15:29)
Times 3 (9:30)
Times 6 (6:16)
Times 7 (7:54)
Times 4 (14:55)
Times 9 (6:09)
Times 8 (16:54)
Multiplying single digit by double digit numbers with an area model (7:01)
Multiplying double digit numbers with a simplified area model (11:36)
Multiplication shortcut (no more pictures!) (8:05)
Division
Divisibility Rules (24:16)
What is division? (8:44)
Division: BIG numbers! (22:58)
Multiplying single digit by double digit numbers with an area model
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