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

Use this glossary with the EL Support Lesson: Solving Elapsed Time Word Problems.

Use these vocabulary cards with the EL Support Lesson: Solving Perimeter Word Problems.

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.

Direct the bunny towards a tasty treat by solving addition problems in this first- and second-grade worksheet!

Practice three-digit subtraction using an open number line with this second-grade math worksheet!

With over 40 three-digit subtraction problems, this worksheet is packed with extra practice.

Learners will solve 12 three-digit subtraction problems in this engaging math worksheet.

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

Try this bright worksheet to give your first grader some at-home practice with adding three numbers!

Reinforce your third grader's subtraction skills with this helpful worksheet that's packed with three digit-subtraction problems.

Find facts fast as you add 3 and subtract 3 in this engaging worksheet!

Get more practice performing three-digit addition using open number lines with this second-grade math worksheet!

Sometimes the best way to learn 3-D shapes is a hands-on approach. Practice drawing cubes with this fun tutorial about drawing in 3-D.

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

Multiplying by 3 is easier than multiplying by other numbers because of a certain pattern. When you multiply any number by 3, the digits of the answer must add up to a multiple of 3.

Get more practice performing three-digit subtraction using an open number line with this second-grade math worksheet!

As your child practices reading comprehension, he'll get a handle on addition, too.

Use these vocabulary cards with the EL Support Lesson: Solving Elapsed Time Word Problems.

Word problems make for great assessment tools because they require a complete understanding of the math concepts. Use this assessment to evaluate your students' abilities to add and subtract three-digit numbers using mixed operation word problems.

Kids use details from the word problems on this third grade math worksheet to construct and solve subtraction problems with numbers up to three digits long.

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.

Help the Easter Bunny by solving the multiplication problems hidden inside the Easter eggs!

Practice multiplication skills and solve a mystery word puzzle! Solve each multiplication problem and match your answers to the corresponding numbers listed.