Dive into underwater themed word problems to discover numbers to round, and multi-step problems to put kids through the four operations.

Introduce your third grader to the basics of multiplication with these handy times table charts, worksheets and word problems.

Leap and skip across the number line for addition and subtraction practice! Number line word problems help kids to easily visualize math equations, and multi-step problems make for an extra challenge.

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.

Here's an arsenal of April Fools' Day fodder! Kids will be armed with facts, pranks and puzzles. Plus, they'll be tickled by goofy writing prompts, silly word problems and wacky reading comprehension.

Approach spelling from another angle with this brain teasers workbook. It touches on a mix of subjects from U.S. geography to a bit of science.

This workbook builds reading comprehension by reinforcing vocabulary with word puzzles, homophones and a few quick reading pages.

This workbook is packed with worksheets that will help rising second graders practice the core concepts featured in the second grade curriculum, from word study and math to reading and writing.

Second graders practice telling time and reading the calendar, and test their skills with problems on elapsed time.

This workbook helps rising third graders brush up on their skills over the summer months by engaging them with targeted practice in core subjects, including word study, math, reading and writing.

The activities in this workbook do double-duty as both vocabulary practice and earth science review with a collection of word scrambles, crosswords, and quizzes about animals, plants and planets.

This summer-themed workbook prepares rising fourth graders to start school with the skills they’ll need, and includes practice with the core subjects of word study, math, reading, and writing.

Division practice has never been more fun with these math worksheets for the sporting and game lover.

Make sense of cents and dollars with this essential workbook!

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

Meet the characters from Education.com's Brainzy games. They're ready to help kids with reading and math fluency.