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Marion Smoothey has written 18 work(s)
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Cover for 9781854357748 Cover for 9781854357779 Cover for 9781854357786 Cover for 9781854354617 Cover for 9781854354631 Cover for 9781854354693 Cover for 9781854354655 Cover for 9781854354686 Cover for 9781854354648 Cover for 9781854354679 Cover for 9781854354587 Cover for 9781854354600 Cover for 9781854354563 Cover for 9781854354594 Cover for 9781854354570
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Provides an introduction to cryptography and ciphers, and explains how to encode and decode
By Ann Baum (illustrator) and Marion Smoothey

Library:

9781854357748 | Benchmark Books, June 1, 1995, cover price $25.64 | About this edition: Provides an introduction to cryptography and ciphers, and explains how to encode and decode

Discusses how to round numbers and estimate the cost of meals
By Ann Baum (illustrator) and Marion Smoothey

Library:

9781854357793 | Benchmark Books, September 1, 1994, cover price $25.64 | About this edition: Discusses how to round numbers and estimate the cost of meals

cover image for 9781854357779
Gives a history of calculators and provides information on operating simple models

Library:

9781854357779 | Benchmark Books, September 1, 1994, cover price $25.64 | About this edition: Gives a history of calculators and provides information on operating simple models

cover image for 9781854357786
An introduction to maps and scale drawings explains how they can be used in various activities
By Ann Baum (illustrator) and Marion Smoothey

Library:

9781854357786 | Benchmark Books, September 1, 1994, cover price $25.64 | About this edition: An introduction to maps and scale drawings explains how they can be used in various activities

Introduces triangles through a combination of theory and problems.
By Ted Evans (illustrator) and Marion Smoothey

Library:

9781854354556 | Benchmark Books, January 1, 1994, cover price $153.86 | About this edition: Introduces triangles through a combination of theory and problems.

cover image for 9781854354617
Introduces triangles through a combination of theory and problems.
By Ted Evans (illustrator) and Marion Smoothey

Library:

9781854354617 | Benchmark Books, June 1, 1993, cover price $25.64 | About this edition: Introduces triangles through a combination of theory and problems.

cover image for 9781854354631
Explores the world of shapes and how they can be drawn, measured, and used in various activities
By Ted Evans (illustrator) and Marion Smoothey

Library:

9781854354631 | Benchmark Books, June 1, 1993, cover price $153.86 | About this edition: Explores the world of shapes and how they can be drawn, measured, and used in various activities

cover image for 9781854354693
Explores the world of solid shapes and how they can be created, measured, and used in various activities.

Library:

9781854354693 | Benchmark Books, March 1, 1993, cover price $25.64 | About this edition: Explores the world of solid shapes and how they can be created, measured, and used in various activities.

cover image for 9781854354655
Explores the world of shapes and how they can be drawn, measured, and used in various activities

Library:

9781854354655 | Benchmark Books, March 1, 1993, cover price $25.64 | About this edition: Explores the world of shapes and how they can be drawn, measured, and used in various activities

cover image for 9781854354686
Shows how statistical data can be compiled and studied in tally charts, bar charts, pie charts, and other ways and used to compute averages and range.

Library:

9781854354686 | Benchmark Books, March 1, 1993, cover price $25.64 | About this edition: Shows how statistical data can be compiled and studied in tally charts, bar charts, pie charts, and other ways and used to compute averages and range.

Explores the world of angles and how they can be created, measured, and used in various activities

Library:

9781854354662 | Benchmark Books, March 1, 1993, cover price $25.64 | About this edition: Explores the world of angles and how they can be created, measured, and used in various activities

cover image for 9781854354648
Explores the world of shapes and how they can be drawn, measured, and used in various activities

Library:

9781854354648 | Benchmark Books, February 1, 1993, cover price $25.64 | About this edition: Explores the world of shapes and how they can be drawn, measured, and used in various activities

cover image for 9781854354679
Text and activities explain how time, distance, and speed can be measured.

Library:

9781854354679 | Benchmark Books, February 1, 1993, cover price $25.64 | About this edition: Text and activities explain how time, distance, and speed can be measured.

cover image for 9781854354587
Introduces simple math concepts through a variety of problems and games

Library:

9781854354587 | Benchmark Books, July 1, 1992, cover price $25.64 | About this edition: Introduces simple math concepts through a variety of problems and games

cover image for 9781854354600
Uses problems and activities to introduce basic mathematical concepts related to area and volume
By Ted Evans (illustrator) and Marion Smoothey

Library:

9781854354600 | Benchmark Books, July 1, 1992, cover price $25.64 | About this edition: Uses problems and activities to introduce basic mathematical concepts related to area and volume

cover image for 9781854354563
Introduces the importance and uses of circles through a variety of problems and activities
By Ted Evans (illustrator) and Marion Smoothey

Library:

9781854354563 | Benchmark Books, July 1, 1992, cover price $25.64 | About this edition: Introduces the importance and uses of circles through a variety of problems and activities

cover image for 9781854354594
Introduces quadrilaterals, which are closed shapes made up of four straight lines, through a combination of theory and problems

Library:

9781854354594 | Benchmark Books, July 1, 1992, cover price $25.64 | About this edition: Introduces quadrilaterals, which are closed shapes made up of four straight lines, through a combination of theory and problems

cover image for 9781854354570
Introduces simple math concepts through a variety of problems, games, and activities
By Ted Evans (illustrator) and Marion Smoothey

Library:

9781854354570 | Benchmark Books, July 1, 1992, cover price $25.64 | About this edition: Introduces simple math concepts through a variety of problems, games, and activities

displaying 1 to 18 | at end