Measure up with the concept of comparison! Your kindergartener will love learning how to use a ruler and group objects according to size, length, weight, height and quantity.

Help your kindergartener explore the world of measurement with whimsical worksheets that highlight how to use a ruler, how to read a clock and how to fill in a calendar.

Writing doesn't have to be a bore! Inspire reluctant writers to use their imaginations for storytelling. Colorful pictures can spark creativity in kids and help them strengthen descriptive writing.

Count on this vocabulary-focused resource as the go-to workbook all about natural resources! Write, research and get a breakdown of the world around by the natural resources we need and use.

This book is about family, big or small! Use it to help kids jot down notes about where their first name came from, where family has been and learn to ask questions in an interview.

Learn to lasso numbers with an estimation round-up! Rounding and estimation are tools that can help kids add or subtract large sums quickly. And it's a skill that they can use in everyday activities.

Improve your pattern-recognition and estimation skills as you practice multiplication and division. Children use techniques like breaking down numbers and fast addition to arrive at the correct answer — and to understand the concepts behind the proc

When it comes to reading, it’s all about inferring. Kids can learn how to use clues in a text to understand a character’s thoughts or follow the action, in this book about jumping to conclusions.

In this arrays 101 workbook, we explore and practice concepts like multiplication, repeated addition, factors, and products — all using arrays!

From irregular measurements to using a ruler this workbook exposes kids to math vocabulary all about guessing and measuring lengths and sizes of objects.

Kids will practice naming shapes and describing objects using positional words. Treat your child to this pack of coloring pages, tangrams, and crafts!

This workbook focuses on penmanship practice. In the process, learners also get a head start on composition by using their new handwriting skills to write short stories and paragraphs.

Scale math heights using this workbook that's based on real measurements of U.S. geography. Kids rely on charts and data provided to answer word problems.

Kids count and get familiar with patterns in numbers from one to 100. Using the hundred chart first graders can count and add by ones and by tens to build a strong base.

Give the subject of energy a zap! This workbook offers a brief overview of energy, its sources and uses. With clear vocabulary and illustrations, it's a great introduction to what fuels us.

Learn subtraction in a more visual setting using this series of picture math problems. Kids will cross out, color and draw simple equations to help them understand an important math concept.

Take reading a piece and a clue at a time to help your child improve his reading skills. Ask and answer questions like who, what, where, when and why, about details, key info and using text evidence.

Expand children's problem-solving arsenal with this fundamentals of multiplication workbook.

Second graders will develop a deeper understanding of place value in this engaging math workbook.