Addition doesn't have to be puzzling—practice finding sums with these second- and third-grade puzzle boxes!

Who will be the winner in Darting Decimals? Your child decides as he adds up the decimal scores and determines which team has scored the most points.

Does your child ever wonder where to put the numbers she carries over in addition problems? He'll wonder no more with this helpful worksheet!

Children develop their logic and reasoning skills as they answer a series of five word problems in this math worksheet.

Children develop their logic and reasoning skills as they answer a series of five word problems in this math worksheet.

This math worksheet tests your child's addition and riddle-solving skills. Find out the answer to the riddle, "Which month has 28 days?"

Why is 2+2=5 like your left foot? ...Itâs not right! Find more riddles with this awesome worksheetâa perfect combination of math practice and brain teasers.

Add a fun twist to math practice with these second- and third-grade addition puzzles!

Challenge your third grade mathematicians with these addition and subtraction word problems. This exercise is designed to assess your students' math level at the beginning of third grade.

Hop, skip, and jump using compensation in this second- and third-grade addition worksheet!

Practice adding multi-digit numbers in this second- and third-grade worksheet!

Practice adding with this third grade addition worksheet. Your child will hone his addition skills.

Sharpen your mental math skills with this second- and third-grade compensation worksheet! 

Kids solve addition problems with three-digit addends using regrouping on this third grade math worksheet.

Carrying over takes a bit of practice. Give your second grade mathematician a boost with these practice problems.

Use your addition expertise to find the missing digits in each equation with this second- and third-grade worksheet!

In this 3rd grade math worksheet, kids analyze and compare data in two pictographs in order to answer a set of word problems.

Kids use details from the word problems on this third grade math worksheet to construct and solve addition problems with two or three two-digit addends.

Kids complete each equation on this third grade math worksheet by determining whether an equation is addition or subtraction and writing in the correct sign.

Multi-digit addition can be tricky. Teach your third graders fast addition and they will be on their way to mastering this concept.

Children solve a series of problems to trace a path from start to finish in this fun math puzzle worksheet.

This underwater-themed worksheet is a playful way for learners to practice solving multi-step word problems.

Put your addition skills to the test with these puzzle boxes for second and third graders!

Put your addition skills to the test with these puzzle boxes for second and third graders! 

Challenge your third grader to figure out the addition and subtraction patterns on this worksheet.

Practice addition with your second grader, a math worksheet, and a deck of playing cards.

Third graders can practice addition and engage in a coloring activity in one simple worksheet.

Improve your fourth grader's math addition skills and have him complete a fun coloring activity using one simple worksheet.

Packed with time word problems, this worksheet helps kids learn how to convert hours to minutes and minutes to hours.