What number does 6 tens and 16 ones represent? How is it different from or similar to the number that 7 tens and 6 ones represent? This is the type of questions learners are asked to solve as a way to understand the concept of regrouping.

Learning two-digit addition isn't about memorizing steps, it's about understanding place value. Support the development of your class's number sense with these addition mats that help children break apart two-digit numbers into tens and...

Take some time this Earth Day to nourish the growth of your young mathematicians with this series of task cards. Whether it's the four basic operations, place value, money, or elapsed time, these conservation-themed problems...

Add to your collection of math resources with this skills practice worksheet. Offering dozens of addition problems with sums less than 100, this resource is a simple way to hone the basic skills of young mathematicians.

In this addition worksheet, 3rd graders solve 30 addition problems. The problems include regrouping to the thousands...

In this addition worksheet, students solve a total of 25 problems using 2-digit numbers and regrouping. A website reference for additional resources is given.

For this addition worksheet, 4th graders find the sums to 15 four and five digit vertical addition problems. They regroup as needed while solving for the sums on the page that shows black line pictures of animals.

In this addition instructional activity, 4th graders find the sums to 15 four and five digit vertical addition problems. They regroup as needed while completing the sums on the page that shows black line pictures of animals.

In this addition worksheet, 4th graders find the sums to 15 vertical addition problems that have 5 digit addends. They regroup as needed while completing the sums on the page that shows black line pictures of animals.

In this addition worksheet, 4th graders find the sums to 15 vertical addition problems that have 5 digit addends. They regroup as needed while completing the sums on the page that shows black line pictures of animals.

In this addition worksheet, learners find the sums in 100 three digit plus three digit problems. They use regrouping as needed to solve the problems.

In this addition worksheet, learners solve 36 problems in which two digit numbers are added with regrouping. There are no examples on the page.

In this addition worksheet, students solve 36 problems in which two digit numbers are added with regrouping. There are no examples on the page.

In this addition worksheet, students solve 100 problems in which two digit numbers are added to one digit numbers, with and without regrouping.

In this addition activity, 3rd graders decide when to regroup in addition problems after reviewing the steps. They use a workmat and place value blocks as they complete 4 problems. They identify how many tens and ones there are and...

In this addition worksheet, students practice adding with regrouping. Students solve twenty 3-digit addition problems by using regrouping.