Practice three-digit addition with regrouping in this set of 36 problems.

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

Practice adding two-digit numbers with this compensation worksheet for second and third graders!

Make two-digit addition easier with this inviting worksheet!

Use a visual model to solve these two-digit addition 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.

Use this worksheet to continue practice with two addition strategies: expanded notation and standard algorithm. Students will be challenged to solve three-digit addition problems and then check their work using multiple methods.

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.

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

The game requires players to solve two-step, mixed operation word problems during their turn. Similar to Connect Four, each solved problem earns the player an X or O.

Master two-digit addition with these hundred chart problems!

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.

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

Adding up big numbers can be tricky. Teach your budding mathematician a helpful trick to keep the numbers in line with carrying!

Test your talent in two-digit addition with this colorful math worksheet!

This simple worksheet is packed with two-digit and three-digit subtraction problems.

Addition doesn't have to be puzzling—practice finding sums with these puzzle boxes!

Why was 6 afraid of 7? 7 8 9 (seven ate nine)! Find more funny riddles to solve with this awesome addition worksheet.

Practice two-and three-digit subtraction in this set of school-themed word problems!

Learners will solve 20 two- and three-digit addition problems in this versatile practice worksheet.

Here's a colorful review of addition with decimals! Your child will get to do some coloring as she solves each addition problem.

In this worksheet that contains a storyline about a bakery, students will solve two-step, three-digit addition problems.

Did you know that multiplying a number by two is the same thing as adding that number to itself? Use this trick in this lovely math worksheet.

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

Estimate the sum in each of these math problems. Challenge your child to round to the nearest hundred first, then add the two rounded numbers.

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

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

Jump forward and backward on a number line to solve addition problems in this engaging worksheet!

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