In this math worksheet, students solve 20 problems in which 3 digit numbers are added with regrouping. There are no examples on the page.

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 will add decimals to the hundredths. The equations are presented vertically and do not require regrouping.

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

For this addition worksheet, 1st graders solve 30 single digit addition problems that do not require regrouping. They enter the answer in the boxes on-line and click submit to check their work.

In this subtraction activity, students subtract 1 digit numbers from 5 digit numbers with and without regrouping. Students complete 30 problems.

For this math worksheet, students solve 100 addition problems in which 2 digit numbers are added, with and without carrying. Students then solve 100 subtraction problems with 2 digits, with and without regrouping.

In this subtraction worksheet, students solve 40 problems in which numbers below 20 are subtracted. These are basic subtraction facts with no regrouping.

Groups explore sets of 10 items in two varieties (i.e. 3 white buttons and 7 black ones, or 5 bears and 5 bunnies). They brainstorm about their objects, write math sentences to represent what they have, and report their discoveries...

In this addition worksheet, 2nd graders determine if they need to regroup or not in 3 word problems. Students circle their answers, yes or no, and write the tens and ones numbers in the blanks provided.

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 and subtraction mixed operations worksheet, students solve 45 problems that require them to add and subtract using single digit numbers. Students also solve 2 story problems.

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 activity, students solve problems with the help of a number line. Students complete twenty simple two-digit addition problems.

In this 3 digit addition practice worksheet, students use their problem solving skills to fill in the digit blanks in each of 20 completed problems

In this addition worksheet, students find the missing numbers in the 4 digit addition equations. Students solve 15 addition problems.

For this math worksheet, students solve 25 problems in which 2 digit numbers are subtracted with no regrouping. The examples are in a vertical format.

Students practice regrouping using the wonderful manipulative - unifix cubes. Once they have a tactile understanding of regrouping, students complete 5 worksheets containing addition problems that require regrouping. The worksheets...

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.

For this regrouping worksheet, 2nd graders practice subtracting tens from ones in 2 math problems. Students determine if each math problem needed to be regrouped or not.

In this place value and subtraction worksheet, students place pennies in the chart and use them to put numbers in the correct place value and subtract. Students use the pennies as ones and use them in regrouping.

In this math worksheet, 1st graders master single digit subtraction. Students complete fifteen problems with no regrouping.

In this addition learning exercise, students add twenty pairs of two digit numbers. There is no regrouping involved in this learning exercise, all answers for the ones and the tens columns are equal to or less than 9.

In this adding and subtracting two-digit numbers worksheet, students find the sums using mixed regrouping and no regrouping. Students solve 49 problems.