## Position and Direction

###### Claire Piddock (author)

Publisher: Crabtree Publishing Company ISBN: 9780778791591

Kids will learn about position and direction by following along with Sam in his family's new home. Where will he put things in his room - top, bottom, inside, outside, behind, in front, above, or below? Other concepts include left and right, and north, south, east, and west.

## Probability

###### Marina Cohen (author)

Publisher: Crabtree Publishing Company ISBN: 9780778791607

Ella is trying to decide who to invite over to play. This fun book helps teach children how likely it is that a certain result will happen. Simple activities performed by Ella include flipping a coin, rolling a number cube, and playing a game with a spinning wheel.

## Using a Calculator

###### Dorianne Nardi Marsha Arvoy (author)

Publisher: Crabtree Publishing Company ISBN: 9780778791638

Ann's grandfather is teaching her how to use a calculator. This simple, engaging book describes the parts of the calculator, what the math symbols on the buttons mean, and how to do simple equations. Concepts explained include addition, subtraction, division, mulitplication and patterns.

## The Metric System

###### Paul Challen (author)

Publisher: Crabtree Publishing Company ISBN: 9780778797708

This fascinating book takes young readers on a trip to a science lab where they will learn about the metric system. Simple text shows ways of measuring length (meters and centimeters), temperature (Celsius), and weight (grams and kilograms). Comparisons between key metric measurements and similar U.S. customary measurements, such as yards, inches, and Fahrenheit, help children understand the two systems.

## Sorting

###### Lynn Peppas (author)

Publisher: Crabtree Publishing Company ISBN: 9780778797678

In this book, young readers will grasp how to count, sort, classify, and organize various sets of items through engaging, everyday activities that kids can relate to. Through simple text and colorful photographs children are introduced to systems for sorting sets of shapes, colors, sizes.

## Subtraction

###### Ann Becker (author)

Publisher: Crabtree Publishing Company ISBN: 9780778797685

This exciting new book helps budding mathematicians discover how to use subtraction. Come along with a museum curator as he prepares a butterfly exhibit. Concepts of taking away, comparing, difference, key words, modeling, and using the algorithms of subtraction are all explained in a fun and real-life setting.

## Measurement

###### Penny Dowdy (author)

Publisher: Crabtree Publishing Company ISBN: 9780778790211

Colorful photographs of measuring tools show the reader how they can measure using common tools at home. This book offers the young reader a clear insight into understanding length, weight, capacity, and temperature.

## Money

###### Penny Dowdy (author)

Publisher: Crabtree Publishing Company ISBN: 9780778790228

This book is filled with full color artworks and images, introducing the young reader to the concepts of currency. Money explains the many concepts of money to primary readers, including understanding the value of unique coins and bills, counting money, and checks.

## Estimation

###### Penny Dowdy (author)

Publisher: Crabtree Publishing Company ISBN: 9780778790174

This book teaches children how to estimate and use estimates in everyday situations. The concepts are illustrated through exciting visuals and simple text.

## Graphing

###### Penny Dowdy (author)

Publisher: Crabtree Publishing Company ISBN: 9780778790198

This book introduces the concepts of surveys, data, pictographs, and bar graphs with excellent visuals and engaging text. In this book, young readers will understand how numerical data is communicated through graphs.

## What shape is it?

###### Bobbie Kalman (author)

Publisher: Crabtree Publishing Company ISBN: 9780778789413

The sun, moon, and Earth are circles and spheres, and the wings of butterflies contain triangles. This book shows amazing examples of shapes found in nature.

## What time is it?

###### Bobbie Kalman (author)

Publisher: Crabtree Publishing Company ISBN: 9780778790389

This engaging book looks at human time as well as how time passes in nature. How do animals and plants sense changes in time? What changes do we see in nature throughout a day, month, and year?

## Is it big or small?

###### Bobbie Kalman (author)

Publisher: Crabtree Publishing Company ISBN: 9780778789376

This introductory book uses brilliant, close up images of plants, animals, and people to help children compare the relative sizes and weights of natural objects.to describe these properties.

## Is it the same or different?

###### Bobbie Kalman (author)

Publisher: Crabtree Publishing Company ISBN: 9780778789383

Classification is one of the first skills that children need to learn. This fun book asks children to observe different creatures to see what makes them the same and different.

## What color is it?

###### Bobbie Kalman (author)

Publisher: Crabtree Publishing Company ISBN: 9780778789390

This entertaining new book shows examples in nature that correspond with each color in the rainbow. Children will also learn how to combine certain colors to make new colors.

## Prisms

###### Laura Hamilton Waxman (author), Kathryn Mitter (illustrator)

Publisher: ABDO ISBN: 9781614789154

The 3-D Shapes illustrated nonfiction books provide the first lessons on three-dimensional shapes. In Prisms, rhyming text and creative illustrations draw attention to prisms that are found in the world around us.

## Seashells by the Seashore

###### Marianne Berkes (author), Robert Noreika (illustrator)

Publisher: Dawn Publications ISBN: 9781584691877

Both classroom teachers and vacationing parents will find this little book to be a charmer. Counting from one to twelve, Sue picks up shells--periwinkle, kittens paw, scallop--and carefully adds them to her bucket as a gift for Grandma. She and her friend identify the shells, and when they discover one that still has the mollusk living inside they put it back in the water--learning that shells are actually the abandoned homes of sea animals--but sometimes the animal is still home! The paperback edition contains a tear-out shell identification card to enhance the hands-on lesson in simple wonders from nature.

## Reduce, Reuse, Recycle

###### Suzanne I. Barchers (author)

Publisher: Teacher Created Materials ISBN: 9780743908757

Learn more about graphs while protecting the environment by reducing, reusing, and recycling! Young readers can practice their graphing and STEM skills by making bar graphs and pictographs of recyclable objects. Not only will children feel more confident in their graphing skills, but they will also be more environmentally conscious! Clear images, example graphs, and mathematical diagrams and charts make graphing seem simple and fun!

## Cleaning Our School

###### Suzanne I. Barchers (author)

Publisher: Teacher Created Materials ISBN: 9780743908764

Practice graphing while cleaning up the school! In this engaging title, a summer storm leaves the school in a mess, so students work to clean it up. Young readers can practice their graphing and STEM skills by creating graphs of the items collected to determine what needs to be recycled. This book improves graphing skills and encourages students to help their schools in any time of need! With vibrant images, simple examples, clear charts, and helpful mathematical diagrams, this book will make children confident in their graphing skills.

## Volumen 8: Las matemáticas

###### Tim Clifford (author)

Publisher: Rourke Publishing ISBN: 9781606947517

Take an in depth look at mathematics in this science encyclopedia.