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Whole-Number Place- Value Concept (Connecting Place Value to Addition and…
Whole-Number Place- Value Concept
Pre-Place-Value Understandings
Intermediate
unit, needs model
Initial concept of 10
not a unit, ten ones
unitary
Facile
units, no difficulty
Developing Foundational Ideas
Integrating Base-Ten Groupings
Counting by ones
counting on integrated with groupings
With Words
base 10 language
"three tens and five"
Standard language
"thirty-five
Discuss numbers in value
Place Value Notation
Base-Ten Model for Place Value
Proportional Models
Pregrouped Models
Little 10 frames
Groupable Models
#
Non proportional Models
Reinforcement
Coins, abacus, beads,
Developing Base-Ten Concepts
Grouping activites
10s to make 100
100th Day Celebration
Too Many 10s
groupable model
A.Counting in Groups
A. Groups of 10
A. Estimating Groups of 10s and 1s
Equivalent Representations
A. Can You Make the Link?
A. Three Other Ways
Base-10 Riddles
Pattern and Relations with Multidigit numbers
100s Chart
Place value patterns
A. 1000s Chart
A. 100s chart with Models
A. Finding Neighbors
Benchmark Numbers
A. Who Could They Be?
A. Close, Far, and In Between
A. Who Am I?
Connecting Place Value to Addition and Subtraction
Compatible Numbers
A. Compatible Pairs
Counting by a constant
A. Calculator Challenge Counting
A. The other part of 100
A. Wipe Out
A. 50 and some More
A. Numbers, Squares, LInes, Dots
Symbolism
A. How Much Between?
A. Hundreds Chart Addition
Connections to Real-World Ideas
Oral and Written Names for Numbers
2-digit Number Names
Base-ten language transition into standard
A. Counting Rows of 10
Tens and Ones with Fingers
A. Coutning with Base-10 Model
3-Digit Number Names
Same as 2 Digit
Challange is when there are no tens
AVOID Calling 0 a placeholder!
Written Symbols
Place Value Mat
Place Value Cards
A. Digit Change
A. Say It/Display it
*Convention = tell them
5 Distinct Levels of Understanding
Face Value
Transition to place value
Position Names
Full understanding
Single Numeral