A roll of the dice. A flip of a coin. A game of rock, paper, scissors. Kids are calculating probability all the time. The ability to predict outcomes based on the odds is the focus of this series.

What could be scarier than math practice? Make magic brew, juggle negative numbers, interpret multiplication cards, find the area of your dungeon and more!

What does half a pizza look like? Fractions get an even start with this workbook covering halves and fourths through coloring and, counting and drawing images.

By preschool, children understand that money has value but not what that value is. With this workbook, children can memorize the quantities associated with coins and practice adding cents.

What better way to learn sorting and categorizing than with familiar objects preschoolers see every day? This workbook is great for practice sorting and comparing, using household items.

Rising sixth graders will review what they learned in fifth grade, plus brush up on math and literacy skills, with this engaging workbook.

Your child may be able to read a clock, but what about the passage of time? This workbook is all about elapsed time, and how to both estimate and calculate how much time has passed in between hours.

Whether by sea or by land, kids will sharpen 5th grade geometry skills in a fun way with this workbook.