How many shells did Sally sell by the seashore? Get your student in gear for math with this addition worksheet.

Ask your students to review how to add fractions with a common denominator, then try solving the addition equations on their own.

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.

See if you can sort out these mixed-up dividends and divisors in this third- and fourth-grade worksheet!

Children add fractions with the help of a number line in this excellent practice worksheet!

Children add fractions with the help of a number line in this excellent practice worksheet!

Mix up your math practice with this multiplication and division worksheet for third and fourth graders!

Add up the areas in this engaging geometry worksheet!

Use this multiplication exercise to assess your students’ proficiency with fact fluency of factors up to 10.

Round 'Em Up! Kids learn how to round to the nearest ten and the nearest hundred on this third grade math worksheet.

Addition will probably be the most basic and most constant use of math for any kid or adult. This worksheet will give your child lots of practice with it.

Write and group up division equations with this worksheet for third graders!

Get ready to write and group up division equations with this math worksheet!

Power up your multiplication skills as you move through this mathematical maze for third and fourth graders!

Find out how five families contributed to an elementary school’s spruce up day with this upper elementary logic puzzle!

Adding large numbers becomes easy when you know how to round. Add two groups of numbers, round them to the nearest 10, then add again.

Your student will practice her rounding skills with this multiple choice worksheet. Once she's done, she'll be an expert at rounding up and down.

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

Turn up the brainpower with a true-or-false mathematical challenge for third and fourth graders!

Gear up for a fact-finding fun with this factor-filling challenge for third and fourth graders!

Mix up some multiplication and division practice in this inviting third-grade worksheet!

Give your math skills a power-up with a fast-paced fact fix in this worksheet made for third and fourth graders!

Rounding numbers can be tricky. Teach your third graders the rhyme five or more up the score, four or less let it rest.

Practice place value, rounding and addition, all in one worksheet! Your child will learn to add up estimated sums quickly in his head.

How quickly can your math master round and add up these sums? Help him build a valuable math skill with this estimation 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!

Students will add and subtract fractions with like denominators in this two-part quiz.

Looking for a worksheet to help your kid with number rounding skills? This printable will help him with third grade math skills.

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