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

Help your students apply strategies when solving addition problems. This worksheet provides practice for using number lines to solve addition problems with three-digit numbers.

Second graders can practice double-digit addition with carrying in this monster-filled math worksheet.

These school-inspired math word problems will challenge your student!

Decode the secret message Ninja Aki has sent you! He writes his messages in addition and subtraction problems. Solve and unravel his secret ninja message!

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

Addition and subtraction practice can get a little repetitive, so mix it up with this funny under the sea worksheet.

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

Let's see how those addition skills have blossomed over the course of the year! Use this quick math assessment to gauge your students' abilities to add three-digit numbers, both with and without regrouping.

Keep your second grader entertained--and teach her two-digit addition skills at the same time--with this super hero-themed worksheet.

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.

Kids solve addition problems with three-digit addends to move from bubble to bubble on this second grade math worksheet.

Once your child masters addition with carrying, there's practically no number too big for her to add!

Use this worksheet to practice two strategies for solving three-digit addition problems. Students will flex their math muscles as they use both the expanded notation and standard algorithm strategies to solve challenging math problems.

Let your child get in some extra addition practice with this worksheet perfect for carrying beginners.

Is addition with regrouping giving your child trouble? Addition problems are fun to solve in this monster-filled worksheet that doubles as a coloring page!

Test your child's strength in double-digit subtraction and addition with this ninja worksheet. Challenge his abilities with these tricky word problems!

Can your little math whiz add up sums quickly in his head? Teach him to estimate before adding, a great skill to put to use in everyday life!

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

The partial sums method uses place value to help organize multi-digit math problems. Help your child master this strategy with a few practice problems.

Boost your child's addition fact fluency with this second grade math worksheet offering two-digit addition problems that require carrying.

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.

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.

The best way to solve a complicated problem is to break it down. Help your students use the Read, Write, Draw strategy to solve word problems with this worksheet.

Your first grader will love learning double-digit addition with this company of the crazy creatures on this charming worksheet!

What does carrying have to do with math? Help your second grader find out with this worksheet full of big number addition and carrying hints.

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.

In this worksheet, learn how to add the tens first when using a hundreds chart.

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