In this finding the differences learning exercise, students subtract three-digit numbers with and without regrouping. Students solve 20 problems.

On the 124th day of school, young mathematicians are asked to find out how many days are left in the 180-day school year. The teacher version to the task offers several ways the problem can be solved, and can be used to guide...

In this math instructional activity, students solve three digit addition problems. Some of the addition problems require regrouping. The problems are set up to solve vertically.

For this addition worksheet, 2nd graders practice single digit addition. Students complete 40 vertical problems with no regrouping necessary.

In this addition worksheet, students practice single digit addition. Students complete 40 vertical problems with no regrouping necessary.

In this addition worksheet, 2nd graders practice single digit addition. Students complete 40 vertical problems with no regrouping necessary.

In this addition worksheet, 2nd graders practice single digit addition. Students complete 40 vertical problems with no regrouping necessary.

In this addition worksheet, 2nd graders practice single digit addition. Students complete 40 vertical problems with no regrouping necessary.

In this addition learning exercise, 2nd graders practice single digit addition. Students complete 40 vertical problems with no regrouping necessary.

In this addition worksheet, 2nd graders practice single digit addition. Students complete 40 vertical problems with no regrouping necessary.

In this regrouping addition activity, 2nd graders add 4 problems together, use tens and ones models, if needed, and circle yes or no if they had to regroup or not.

In this addition with carrying worksheet, students solve 7 problems in which two digit numbers are added to single digit numbers with carrying.

For this addition worksheet, students solve twenty double digit addition math problems with numbers between twenty and thirty.

In this finding the sums worksheet, students add two-digit and three-digit numbers with regrouping on a page with fun clip art next tot each problem. Students solve 15 problems.

In this finding the difference learning exercise, students subtract three-digits from three-digit numbers with regrouping on a page with fun clip art next to each problem. Students solve 15 problems.

In this finding the difference worksheet, students subtract three-digits from three-digit numbers with regrouping on a page with fun clip art next to each problem. Students solve 15 problems.

Students demonstrate regrouping in subtraction. In this math computation lesson, students use popsicle sticks to practice the regrouping strategy. Students practice several examples of regrouping problems in small groups.

In this math worksheet, students solve 100 problems in which 3 digit numbers are added with regrouping. The problems are in vertical format.

In this finding the sum worksheet, students add two-digit and three-digit numbers with and without regrouping on a page with a fun clip art next to each problem. Students solve 15 problems.

In this finding the sums worksheet, students add one-digits and two-digit numbers with regrouping on a page with fun clip art next to each problem. Students solve 15 problems.

In this finding the sums worksheet, students add two-digits plus two-digit numbers with regrouping on a page with fun clip art next to each problem. Students solve 15 problems.

In this finding the sums learning exercise, students add four-digits plus four-digit numbers with regrouping on a page with fun clip art next to each problem. Students solve 15 problems.

In this finding the sums worksheet, students add four-digits plus four-digit numbers with regrouping on a page with fun clip art next to each problem. Students solve 15 problems.

In this finding the sums worksheet, students add three-digits and four-digit numbers with regrouping on a page with fun clip art next to each problem. Students solve 15 problems.