Number Operations and Number Sense Continuum

The following continuum is organized in subgroups that represent units of the Investigations in Number, Data, and Space curriculum materials published by Dale Seymour. These objectives represent the three years of instruction for grades 3, 4, and 5 for this strand. Some objectives that relate to other strands are included to help students make connections between strands of mathematics.

Addition and Subtraction
(Combining and Comparing)


Addition and Subtraction (Money, Miles, and Large Numbers)



Multiplication and Division (Things That Come in Groups)


Multiplication and Division (Arrays and Shares)



Multiplication and Division (Packages and Groups)



Computation and Estimation Strategies (Building on Numbers You Know)


Russell Yates - Resume

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Assessment Pages

Reading Program: Assessment Informing Instruction

Mathematics Pretest: Paper-and-Pencil Assessment

Rainforest Reviews: An Alternative Assessment Product

copyright © 2000 by Russell Yates