Place Value

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Math Behind Info Tech

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Elementary Math

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LARGE NUMBERS

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Addition Progression

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bases

hex decimal

base 3,etc

exploding dots

binary

Orders of magnitude

Place Value

Compare/order

Ordering numbers

measurement systems

inequalities

Rename

Partition

Grouping and regrouping

Estimate

Rounding

Limits

Accuracy

Name/Record

Tallies, pictorial representations

Writing and reading

common shorthands

word to digits

Calculate

Addition and subtraction

multiplication and division

standard form

decimal to fraction conversions

percentage to decimal conversions

percentage calculations

related calculations

Make/represent

measurements

metric units

prefixes

time

number lines

marked value systems

Money

"old" Money

decimal

manipulatives

Counters

Gattengo Charts

Multi-base/base ten/Diennes

Ten Frames

Count

counting in steps

odometer principal