Worksheet
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Addition Exercise

For Students 2nd - 3rd
In this addition worksheet, students add one and two digit numbers together with and without regrouping. Students complete 30 problems.
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Addition: Math 3

For Students 3rd - 4th
In this addition worksheet, students add one and two digit numbers to each other with and without regrouping. Students complete 30 addition problems.
Worksheet
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Standard Addition of 4 Digits (2)

For Students 1st - 3rd
In this addition worksheet, students solve 12 problems in which four digit numbers are added with regrouping. The place value columns are marked but there are no examples.
Worksheet
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Double Digit Fun

For Students 2nd
In this addition worksheet, 2nd graders solve the two digit addition problems by adding the ones first and then the tens. Students write their answers into the puzzle. Students solve 30 addition problems.
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Math Mammoth End of the Year Test - Grade 3

For Students 3rd
In this comprehensive diagnostic test worksheet, learners examine, study, calculate and solve 38 math problems. They work with a variety of basic math concepts and word problems.
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Fun Math

For Students 2nd - 3rd
For this finding the sum worksheet, learners add two-digit and three-digit numbers with and without regrouping on a page with a fun clip art next to each problem. Students solve 15 problems.
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Fun Math 18

For Students 3rd - 4th
In this finding the sum instructional activity, students add three-digit and four-digit numbers with and without regrouping on a instructional activity with clip art next to each problem. Students solve 15 problems.
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Fun Math 20

For Students 3rd - 4th
In this finding the sum worksheet, learners add three-digit and four-digit numbers with and without regrouping on a worksheet with clip art next to each problem. Students solve 15 problems.
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Sums

For Students 1st - 3rd
For this addition worksheet, students solve 12 problems in which two digit numbers are added, both with and without regrouping.
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Fun Math Worksheet

For Students 3rd - 4th
In this addition activity, learners add 2 and 3 digit numbers together with and without regrouping. Students complete 15 addition problems.
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Subtraction Computation

For Students 3rd - 4th
In this subtraction worksheet, students solve 16 problems in which three digit numbers are subtracted, with and without regrouping.
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Subtraction: Two Digit By One Digit With Regrouping

For Students 3rd Standards
In this subtraction worksheet, 3rd graders find the differences to 30 problems in which they subtract a one digit number from a two digit number. They regroup as needed.
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Subtraction - Numbers to 19 ( 3 of 3)

For Students 1st - 2nd Standards
In this subtraction worksheet, students find the differences in 30 vertical problems which use numbers up to nineteen. They do not regroup as they solve the problems in which they subtract a single digit number from a two digit number.
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Addition Worksheet #11

For Students 3rd - 5th
In this addition worksheet, students add four-digit numbers that appear in columns of three. There are 16 problems on this one-page worksheet. An answer sheet is included.
Lesson Plan
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Add or Subtract Whole Numbers Up to 1000

For Teachers 3rd - 4th
Elementary schoolers solve practice problems on the board and are shown how to line up the numbers for addition. They solve various addition problems in small groups. Everyone continues the same process for solving subtraction problems.
Worksheet
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Adding Two-Digit Numbers

For Students 2nd
In this addition worksheet, 2nd graders add 6 two-digit numbers together, use tens and ones as models and circle yes or no if they needed to regroup.
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Add One-Digit Numbers to Two-Digit Numbers

For Students 2nd - 3rd
In this addition word problems worksheet, students solve 4 story problems in which two digit numbers are added to single digits.
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Math – Word Problems : Up to 2-digits Without Regrouping

For Students 2nd - 3rd
In this addition and subtraction practice learning exercise, students solve 6 word problems that require them to add and subtract using 2-digit numbers.
Lesson Plan
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Regrouping

For Teachers 2nd - 3rd
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...
Worksheet
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Fourth of July Add or Subtract Worksheets

For Students 3rd - 4th Standards
There are actually two Independence-Day-themed worksheets in this resource. Patriots solve three-digit addition and subtraction problems, then find the letter from the key that corresponds to each of their answers. As they place each...
Worksheet
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Write the Equations

For Students 1st - 2nd
For this writing equations to problem solve worksheet, students read the addition and subtraction problems, write the one-digit and two-digit equations, and solve without regrouping. Students solve 15 problems.
Lesson Plan
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Do You Carry the Ball?

For Teachers 2nd - 5th
In this addition worksheet, students add two digit numbers together with and without regrouping. Students complete 9 problems total.
Lesson Plan
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Number Sense

For Teachers 1st
First graders practice rounding 4 digit numbers using place value concepts. In this estimating sums and differences lesson, 1st graders explore clustering, rounding, and front end estimation as methods for rounding decimals.
Worksheet
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Missing Sums and Addends

For Students 3rd - 4th
In this recognizing two-digit addition facts worksheet, students use a number line and addition facts to find the missing sums or addends in problems with and without regrouping. Students solve 20 problems.