In this addition instructional activity, students complete 25 problems using 2-digit numbers and regrouping. A website reference for additional resources is given.

Give your mathematicians some practice with three-digit numbers as they complete these addition and subtraction problems. There are six vertically-formatted equations to start, then learners add to and subtract from eight numbers...

In this subtraction worksheet set, students find the differences in 480 problems; 24 per page. They subtract two digit numbers from three digit numbers regrouping when necessary.

Get some good practice with triple-digit addition and subtraction with these 10 problems. Only one addition problem requires regrouping, and none of the subtraction problems require borrowing. Question four turns into a four-digit...

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...

Whether it's counting marbles, flowers, or playing cards, small objects can add up to great sums. Learners work six story problems to practice addition to 100. Some regrouping is required, along with distinguishing useful from irrelevant...

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.

Second graders access prior knowledge of addition and subtraction using two-digit numbers and calculate easily with them. In this three-digit addition lesson, 2nd graders learn to add and subtract three-digit numbers with and without...

In this addition and subtraction worksheet, learners find the sums and differences to 36 single digit problems. They do not regroup in these problems.

In this math worksheet, learners solve 81 problems in which one-digit numbers are added and subtracted. Problems are in a vertical format with addition and subtraction mixed in each row.

For this addition worksheet, students complete a total of 20 problems, adding one 2-digit number to another, no regrouping required. Answers on page 2.

In this addition instructional activity, students solve 20 problems in which missing numbers in two digit addition problems are filled in. There is no regrouping on the page.

In this addition worksheet, students solve 20 problems in which two digit numbers are added. There is no carrying on this page.

For this addition worksheet, students solve 20 problems in which two digit numbers are added. There is no carrying on this page.

In this addition instructional activity, students find missing sums and addends in a set of 20 problems without regrouping. Answers are included on page 2.

In this addition instructional activity, 2nd graders fill in the missing digits in 20 addition problems. They do not regroup in the problems.

In this addition instructional activity, 2nd graders find the missing digits in 20 two digit problems that do not require regrouping. They insert the digits in this timed instructional activity.

In this 2-digit addition worksheet, students complete 20 problems, adding one 2-digit number to another. Answers are included on page 2. A reference web site is given for additional activities.

In this addition worksheet, students find the sums in 100 vertical three digit plus three digit addition problems. They regroup as needed to find the sums.

In this addition worksheet, students solve 20 problems in which a missing number in the problem is filled in. Students analyze the two numbers that are provided and fill in the third to make the problem correct.

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

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

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