Adding and subtracting large numbers can sometimes be difficult. Estimating is an easy way to figure out if your answer is close, or if you need to try again.

Children practice conceptualizing multiples of 100 using a visual reference with this two-part worksheet.

Practice using the number line to count and subtract numbers up to nine in this Hanukkah themed worksheet.

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

Help students practice looking for clue words, creating drawings, and using other strategies for solving these story problems.

Explore using open number lines to write subtraction equations with this second-grade math worksheet!

It’s time for sunny subtraction within 20 using number bonds with this engaging worksheet!

Lengthen your learners' addition and subtraction skills using number line models and real-world scenarios!

Get practice writing two-digit subtraction equations using an number line with this first-grade math worksheet!

This math worksheet asks your students to help Malia calculate her leftover party food by using their subtraction skills.

Get practice writing two-digit subtraction equations using an open number line with this first-grade math worksheet!

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

Get more practice using open number lines to write subtraction equations with this second-grade math worksheet!

Subtract from 10 using ten frames in this cut-and-paste worksheet created for kindergarteners and first graders!

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

Celebrate Christmas and exercise math skills with our holiday word problems. Kids will solve Christmas word problems using addition, subtraction, and division.

Help your child gain mastery of subtraction using borrowing with this second grade math worksheet that includes a bonus word problem at the end.

Get a head start on subtraction with some simple picture math! Find out how many toys were sold by using the pictures as a guide.

Enhance your learners' addition and subtraction skills using number line models and real-world scenarios!

Boost your learners' addition and subtraction skills using number line models and real-world scenarios!

Strengthen your learners' addition and subtraction skills using number line models and real-world scenarios!

Give learners practice subtracting tens from two-digit numbers using a number line with this hands-on worksheet!

Give learners more practice subtracting tens from two-digit numbers using a number line with this hands-on worksheet!

Give learners more practice subtracting tens from two-digit numbers using a number line with this hands-on worksheet!

Work on addition while finding sums of 100 using a deck of playing cards and this first grade math worksheet.

Who doesn’t love marbles? Second graders will love solving these challenging subtraction word problems using the decompose strategy! And you'll love giving your kids the practice necessary to master this useful math concept.

This set of subtraction flashcards provides students with the opportunity to practice regrouping using whatever strategy works for them! Laminate a few sets of these flashcards and use them during independent work, small groups, or math centers!

Use this quick assessment to gauge your second grader’s growth in subtraction this year. Students will put their skills to the test subtracting three-digit numbers using a strategy of their choosing in this math check-in.

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.

Help kids grasp the concept of subtraction by taking one away in this worksheet.