Elementary Mathematics
Number & Numeration Systems
Hindu-Arabic Number System
Positional Number System
Roman Numeral System
Venn Diagrams
Subtraction
Four Fact Families
Division
Major Models
Partition (sharing)
Measurement
Strategies
array
friendly division
scaffolding algorithm
traditional algorithm
Fractions
Constructs
Misconceptions
Models
Fractions greater than 1 (Improper Fractions)
Equivalent Fractions
Decimals
Rules
Terminating and Repeating Decimals
Multiplying Decimals
Bases
Place Value
Whole Number Addition
Properties of Addition
Algorithims
Multiplication
Three Major Models
Repeated Addition (Discrete)
repeated Addition (continuous)
Area Model
Properties
Integers
Negative numbers in real life
Absolute Value
distance from zero
Chip Method
Fraction Operations
Addition
Subtraction
Multiplication
Division