These 25 addition problems each have two 3-digit addends, and many require regrouping. There are three examples to guide learners in all the types of problems they encounter, including the last set of five which have four-digit sums....

Keep addition drills interesting by varying the exercises. There are four separate sections here for youngsters to solidify their understanding of adding three-digit addends. First, they calculate eight vertically aligned equations,...

First graders examine regrouping when adding, by using dimes and pennies to borrow.  In this addition lesson, 1st graders work together as a whole group, working together with the teacher. 

In this addition worksheet, students focus on addition of double digit numbers. Students complete 20 problems with necessary regrouping in some of them.

In this addition activity, students focus on addition of double digit numbers. Students complete 20 problems with necessary regrouping in some of them.

In this addition worksheet, students focus on adding double digit numbers. Students complete 20 problems with regrouping necessary in some.

In this math worksheet, students complete 33 two-digit addition problems. They add across horizontal problems that include regrouping.

In this addition worksheet, students add two digit to two digit numbers. No regrouping is required to complete this worksheet.

For this addition review worksheet, learners practice adding 1-digit numbers to 2- digit numbers as they solve 3 addition problems.

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

In this addition and subtraction worksheet, students complete a total of 36 problems using 2 digit numbers, no regrouping required. Answers included on page 2.

In this addition and subtraction learning exercise, students complete a total of 36 problems that use 2-digit numbers; no regrouping is required.

In this addition and subtraction learning exercise, students complete a total of 36 problems that use 2-digit numbers; no regrouping is required.

In this addition and subtraction worksheet, students complete a total of 36 problems that use 2-digit numbers; no regrouping is required.

In this addition and subtraction worksheet, students complete a total of 36 problems that use 2-digit numbers; no regrouping is required.

In this addition and subtraction instructional activity, students complete a total of 36 problems that use 2-digit numbers; no regrouping is required.

In this addition and subtraction worksheet, students complete a total of 36 problems. All problems add or subtract 2-digit numbers and no regrouping is required.

In this addition and subtraction worksheet, students complete a total of 36 problems. All problems add or subtract 2-digit numbers and no regrouping is required.

In this finding the sums worksheet, students add two-digits plus two-digits with and without regrouping. Students solve 12 problems. 

In this math worksheet, students solve 36 problems in which four 2 digit numbers are added in a column. There is regrouping in the problems, which are in vertical format.

In this addition worksheet, students add one digit numbers and two digit numbers together without regrouping. Students complete 30 problems total.

For this addition review worksheet, students use problem solving skills to solve 33 problems that require them to add 2 digit numbers to 2 digit numbers.

In this addition review learning exercise, learners use their math skills to solve 36 problems that require them to add 4 digit numbers to 2 digit numbers.

In this addition worksheet, students add one and two digit numbers together with and without regrouping. Students complete 30 problems.