Karen Economopoulos

Packages and Groups: Multiplication and Division : Grade 4 : Also Appropriate for Grade 5

Karen Economopoulos

$5.19 - $9.29

Does It Walk, Crawl, or Swim?: Sorting and Classifying Data (Investigations in Number, Data, and Space)

Karen Economopoulos

$6.79 - $8.09

Mathematical Thinking at Grade 3 : Introduction (Investigations in Number, Data, & Space Ser.)

Karen Economopoulos

$8.99 - $10.49

Mathematical Thining in Kindergarten; Introduction; Grade Level K (Investigations in Number, Data, and Space TERC)

Karen Economopoulos

$7.19 - $8.19

How Many Pockets? How Many Teeth?: Collecting and Representing Data: Grade Level 2: Investigations in Number, Data, and Space

Karen Economopoulos

$10.19

Putting Together and Taking Apart: Addition and Subtraction (Investigations in Number, Data, and Space)

Karen Economopoulos

$5.99

From Paces to Feet: Measuring & Data (Investigations in Number, Data, and Space)

Karen Economopoulos

$9.99

Counting ourselves and others: Exploring data (Investigations in number, data, and space)

Karen Economopoulos

$6.69

Coins, Coupons, and Combinations (Investigations in Number, Data, and Space)

Karen Economopoulos

$4.99

Investigations in Number, Data and Space Implementing Investigations in Grade 1

Karen Economopoulos

Out of Stock

Arrays and Shares (Multiplication and Division); Grade level 4 (Investigations in Number, Data, and Space)

Karen Economopoulos

$10.19

Beyond Arithmetic: Changing Mathematics in the Elementary Classroom

Karen Economopoulos

$4.59

Three Out Of Four Like Spaghetti: Data And Fractions (Investigations in Number, Data, and Space)

Karen Economopoulos

$13.99 - $14.69

Making Shapes and Building Blocks: Kindergarten : Also Appropriate for Grade 1 (Investigations in Number, Data, and Space)

Karen Economopoulos

$6.19

From Paces to Feet, Grade 3

Karen Economopoulos

Out of Stock

How Many Pockets? How Many Teeth?: Collecting and Representing Data (Investigations in Number, Data, and Space)

Karen Economopoulos

Out of Stock

Money, Miles, and Large Numbers (Grade 4)

Karen Economopoulos

Out of Stock

Money, Miles and Large Numbers: Addition and Subtraction (Investigations in Number, Data and Space)

Karen Economopoulos

Out of Stock

Three Out Of Four Like Spaghetti (Data And Fractions) ; Grade Level 4 (Investigations In Number, Data, And Space)

Karen Economopoulos

Out of Stock

Arrays & Shares: Multiplication & Division

Karen Economopoulos

Out of Stock

Assessment Sourcebook (Investigations in Number, Data and Space, Grade Level 4)

Karen Economopoulos

Out of Stock

Making Shapes and Building Blocks: Exploring Geometry (Investigations in Number, Data and Space) Grade K-1 Curriculum Unit

Karen Economopoulos

Out of Stock

Counting Ourselves and Others: Exploring Data, K-1( Investigations in Number, Data, and Space) Curriculum Unit

Karen Economopoulos

Out of Stock