### Estimation by Design

*by Russell F. Jacobs*

*Estimation by Design* contains 36 exercises related to estimation that address NCTM standards.

Click here to download the table of contents in pdf format.

Click here to download a sample activity in pdf format.

Item no. J161; ISBN 978-0918272218. Contains 36 activity pages. Grades 3-9.

Suggested retail price: $19.95.

*Topics include:*

• Identifying values of selected digits (whole numbers and decimals)

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Rounding whole numbers and decimals

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Writing numbers from word descriptions (whole numbers and decimals)

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Writing numbers from expanded notation

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Estimating answers in addition, subtraction, multiplication, and division (whole numbers and decimals)

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Selecting best unit of measure (customary and metric units)

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Measuring (abstract units, customary units, metric units)

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Estimating areas

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Counting

*Other Jacobs Publishing titles:*

Grade 2 Math by Design

Grade 3 Math by Design

Grade 4 Math by Design

Grade 5 Math by Design

Middle School Math by Design

Arithmetic by Design

Measurement and Geometry by Design

Symmetry in the Coordinate Plane

Designs in the Coordinate Plane

Pre-Algebra by Design

Algebra by Design

More Algebra by Design

Algebra I Topics by Design

Algebra II Topics by Design

Pre-Calculus by Design

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