Give students practice adding three-digit numbers within 1,000! 

These acorns are not just falling ... they're multiplying! Kids will complete the addition and multiplication number sentence represented by the acorn pictures.

Practice spelling, math, and critical thinking with this fun addition and subtraction worksheet. Solve math problems to reveal answers to riddles.

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

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.

Improve those skills! Practice three-digit addition with these twelve problems.

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

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

Make two-digit addition easier with this inviting worksheet!

Test your addition skills with this helpful hundred chart worksheet!

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

Add, subtract, multiply, and divide your way to mixed math mastery in this helpful worksheet!

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!

Are you a puzzle perfectionist? Test your multiplication and division skills in this tricky activity!

Learners make the connection from counting and addition to multiplication in this equal groups worksheet.

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

Children practice rounding to the nearest thousand in this rounding and place value worksheet.

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

Students practice calculating the perimeter of a variety of shapes in inches in this geometry worksheet.

Learn to interpret fraction models with this colorful third-grade activity!

Reach the peak of number know-how with this worksheet all about comparing numbers!

Solve volume-based word problems with this third-grade math worksheet!

Spend a day at the fair in this third-grade addition and subtraction worksheet!

Decode the value of each springtime symbol in this colorful third-grade math worksheet!

Your mixed operations skills will be out of this world by the time you finish this third- and fourth-grade math worksheet! 

Put your mixed operations skills to the test with this third- and fourth-grade worksheet!

Use this resource to support your students as they analyze word problems involving addition and subtraction. Focus on their process, and then allow them to solve to find the answer.

Become a master of mathematics with this mixed operations worksheet for third and fourth graders!

Work in all four operations with this third- and fourth-grade worksheet!