Second graders examine the relationship between addition and subtraction. For this number sense lesson, 2nd graders practice their computation skills and use various strategies (including manipulatives and calculators)  to...

In this addition activity, students add two digit to two digit numbers for twenty-five problems. Regrouping is used for several of the problems. Answers are included with this activity.

In this addition and subtraction worksheet, students improve their math skills by solving the one digit addition and subtraction problems. Students do not regroup to solve the 45 equations and 2 word problems.

In this addition learning exercise, students add three and two digit numbers together with regrouping. Students complete 40 addition problems.

In this addition worksheet, students add three and two digit numbers together with regrouping. Students complete 40 addition problems.

In this addition worksheet, students add three and two digit numbers together with regrouping. Students complete 40 addition problems.

In this addition worksheet, 2nd graders add two digit numbers together with and without regrouping. Students complete 40 problems.

In this addition worksheet, 2nd graders add two digit numbers together without regrouping. Students complete 40 addition problems.

In this addition with regrouping worksheet set, 4th graders complete 90 problems of three digit addition with regrouping. The answers are given at the end of the worksheets.

In this four digit addition with regrouping worksheet, 2nd graders complete 10 problems. They complete the problems using vertical addition.

For this money math worksheet, 2nd graders solve each addition problem and write the sum on the pot of gold pictured for each. They add money together to get their total amount for each problem.

In this math worksheet, students solve 20 problems in which 2 digit numbers are added with regrouping. There are 10 pages available here.

Students complete 12 problems, adding 2-digit numbers. Problems do not require carrying. A reference website is given for additional activities.

In this addition worksheet, students focus on adding three and four digit numbers. Students complete 12 problems with some regrouping.

In this consumer math activity, students find the sums in 20 problems. They add three digit money amounts while using regrouping as needed.

For this elementary math worksheet, 3rd graders complete 4 addition math webs by adding the number in the middle of the web to those that are placed around it in a circular graphic organizer. They work with single digit numbers that may...

Enhance math vocabulary instruction with a set of flash cards. The set displays words with bold font and corresponding picture cards with labels. Terms include estimate, regroup, round, add, and sum.

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

With a little practice kids can find the difference when the subtract three-digit from three-digit numbers. This learning exercise contains 12 problems that require regrouping. 

Students explore the concept of "regrouping." In this 2-digit addition with regrouping lesson plan, students create visual representations of combinations that equal ten using a tens frame. Students use manipulatives to represent the...

Three addends stack up for some strenuous sum practice! All of the numbers are double-digits, and regrouping is often necessary. Challenge your second graders or provide practice for older mathematicians with this assignment. An answer...

In this finding the sums worksheet, students add one digit-numbers plus two-digit numbers with no regrouping. Students solve 30 problems.

In this math worksheet, students solve sixteen addition problems. Each problem includes adding various amounts of money, and students write their answers in a cartoon pot of gold.

In this subtraction worksheet, students subtract three and four digit numbers from each other. Students complete 15 subtraction problems with and without regrouping.