Place Value
Count
odometer principal
counting in steps
Make/represent
manipulatives
Ten Frames
Multi-base/base ten/Diennes
Gattengo Charts
Counters
Money
decimal
"old" Money
marked value systems
number lines
measurements
time
metric units
prefixes
Calculate
multiplication and division
related calculations
percentage to decimal conversions
percentage calculations
decimal to fraction conversions
standard form
Addition and subtraction
Name/Record
Writing and reading
word to digits
common shorthands
Tallies, pictorial representations
Estimate
Rounding
Accuracy
Limits
Rename
Partition
Grouping and regrouping
Compare/order
inequalities
measurement systems
Ordering numbers