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Worksheet
Curated OER

Column Subtraction with Three Digits

For Students 3rd - 4th
In this column subtraction with three digits activity, students solve fifteen subtraction problems with three digit numbers using regrouping.
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Worksheet
Curated OER

Column Subtraction: Four Digits

For Students 3rd - 4th
In this four digit subtraction worksheet, students solve fifteen subtraction problems using regrouping when it is needed.
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Worksheet
Curated OER

Column Subraction with Four Digits

For Students 3rd - 4th
In this column subtraction with four digits worksheet, students solve fifteen subtraction problems using regrouping when it is needed.
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Worksheet
Curated OER

Subtraction: 2 digit numbers

For Students 2nd - 3rd
In this subtraction activity, students subtract 2 digit numbers from each other with and without regrouping. Students complete 15 subtraction problems.
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Worksheet
Curated OER

Column Subtraction with Two Digits

For Students 2nd - 3rd
For this subtraction with two digits worksheet, students solve twelve two digit subtraction problems using regrouping when needed.
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Worksheet
Curated OER

Column Subtraction with 2 Digit Numbers

For Students 2nd - 3rd
In this subtraction worksheet, students line up the two digit numbers in the correct column to subtract.  Regrouping is necessary to complete the problems. 
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Worksheet
Curated OER

Addition - 2 digit addition sheet 1

For Students 2nd - 4th
For this addition worksheet, students add two digit numbers with and without regrouping. Students complete 30 two digit addition problems.
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Worksheet
Curated OER

Column Subtraction: Five Digits

For Students 6th - 7th
In this column subtraction with five digits worksheet, students rewrite twelve problems in column form, then subtract, using regrouping when needed.
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Worksheet
Curated OER

2 digit addition

For Students 2nd
In this addition worksheet, 2nd graders add two digit numbers together with and without regrouping. Students complete 15 addition problems.
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Worksheet
Curated OER

Subtraction practice

For Students 2nd
In this subtraction worksheet, 2nd graders subtract one and two digit numbers with and without regrouping. Students complete 12 subtraction problems.
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Worksheet
Curated OER

Subtraction Practice

For Students 2nd
In this subtraction worksheet, 2nd graders subtract one digit numbers from two digit numbers with regrouping. Students complete 24 problems.
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Lesson Plan
Curated OER

Calculating Elapsed Time

For Teachers 2nd - 5th
Young scholars calculate elapsed time in a series of activities. In this calculating time lesson, students view a Cyberchase video that demonstrates how to calculate elapsed time. Activities include counting, subtracting and regrouping...
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Worksheet
Curated OER

2 digit addition

For Students 2nd - 3rd
For this addition worksheet, students solve 2 digit addition problems with regrouping. Students solve 12 addition problems and have a review in the beginning.
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Worksheet
Curated OER

2 Digit Addition With Regrouping

For Students 2nd
In this addition worksheet, 2nd graders add two digit numbers together with regrouping. Students complete 20 addition problems and write the sums.
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Worksheet
Curated OER

Addition: 2 digit numbers

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

Addition: 2 digit numbers

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

Fun Math Worksheet

For Students 2nd - 4th
In this addition instructional activity, students add four digit numbers together with regrouping. Students complete 15 addition problems where they write the sum of the two numbers together.
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Lesson Plan
Curated OER

A Method of Front-End Arithmetic

For Teachers 6th
Teach the class how to add using front-end addition. They are given a shopping list and use it to practice adding from the largest place value to the smallest. Computational math and shopping, what fun!
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Worksheet
Curated OER

Subtract with Regrouping

For Students 2nd - 3rd
In this subtraction practice worksheet, learners sharpen their problem solving skills as they solve 6 story problems that require them to regroup.
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Worksheet
Curated OER

Regroup Tens as Hundreds

For Students 1st - 2nd
In this regrouping tens as hundreds practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.
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Worksheet
Curated OER

Practice Regrouping 15 to 18

For Students 2nd - 3rd
In this adding and subtracting practice worksheet, students sharpen their problem solving skills as they solve 6 story problems that require them to regroup.
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Worksheet
Curated OER

Regroup in Multiplication

For Students 3rd - 4th
In this regrouping in multiplication practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.
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Worksheet
Curated OER

Regroup Tens or Ones

For Students 2nd - 3rd
In this regrouping practice worksheet, students sharpen their problem solving skills as they use tables or models to solve 6 story problems that require them to regroup.
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Worksheet
Curated OER

Regroup Tens: Reteach

For Students 2nd - 3rd
In this regroup tens worksheet, students review three steps to regroup numbers. Students then regroup 1 ten and write the tens and ones on the blanks for each problem.