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Elementary Mathematics - Coggle Diagram
Elementary Mathematics
Module One
Different Bases
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Built numbers in base 3, 4, 5, 6, 12, and 20.
Base Ten Blocks
Units = 1, Longs = 10, Flats = 100
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Early Number Sense
“You can’t rush their brain, but you can give them tools and chances.”
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Students need time and tools, not pressure. Give them the ability to figure it out their own first and know each part.
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We use manipulatives like counters, 5-frames, and 10-frames.
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Module Two
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Subtraction Strategies
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Equal Add-ins, Base Ten modeling, etc.
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Module Three
Division Strategies
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Upwards division
start with known multiples, build up to dividend
Divisibility Rules
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Learned shortcuts for 2, 3, 5, 6, 9, 10
Multiplication Models
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multiplication is “groups of ___”, not “times.”
Start with groups, then use arrays and area models
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Module Four
Visualizing Fractions
Used circles, bars, strips to “see” fractions
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Module Five
Manipulatives & Models
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Set model (counters, colored pieces)
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Subtracting Fractions
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Different Denominators
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Transpose lines, subtract
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