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Karen Economopoulos

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Putting Together and Taking Apart Addition and Subtraction Grade Level 2
Counting Ourselves and Others: Exploring Data, K-1( Investigations in Number, Data, and Space) Curriculum Unit
Scott Foresman Investigations in Number, Data and Space Grade 2 Does it Walk, Crawl, or Swim? Sorting and Classifying Data
From Paces to Feet, Grade 3 (Investigations in Number, Data, and Space)
Making Shapes and Building Blocks: Exploring Geometry (Investigations in Number, Data and Space) Grade K-1 Curriculum Unit
Assessment Sourcebook (Investigations in Number, Data and Space, Grade Level 4)
Mathematical Thinking in Kindergarten Introduction, Grade Level K, Curriculum Unit (Investigations in Number, Data, and Space)
Packages and Groups: Multiplication and Division (Investigations in Number, Data and Space, Grade Level 4)
Money, Miles and Large Numbers: Addition and Subtraction (Investigations in Number, Data and Space)(Grade 4)
Three Out of Four Like Spaghetti: Data and Fractions, Grade 4 (Investigations in Number, Data, and Space)
Arrays and shares
From Paces to Feet
How Many Pockets? How Many Teeth?
Coins, coupons, and combinations
Packages and groups

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