Worksheet
Curated OER

3 Digit Addition with Regrouping

For Students 2nd - 3rd
In this math worksheet, students solve 20 problems in which 3 digit numbers are added with regrouping. There are no examples on the page.
Worksheet
Curated OER

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.
Worksheet
Curated OER

Addition

For Students 1st - 2nd Standards
Looking for some straightforward addition practice? You found it! Mathematicians calculate sums between double-digit addends, using examples as guidance. There are 12 problems total. Next, they answer two simple addition word problems....
Worksheet
Curated OER

Christmas Addition

For Students 1st - 3rd
Get in the Christmas spirit with this set of addition worksheets, which each feature an image for young scholars to color in before they solve twelve equations. Learners will get an extra challenge as they deal with all three-digit...
Lesson Plan
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Three-Digit Addition and Subtraction With Regrouping

For Teachers 2nd
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...
Worksheet
Curated OER

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.
Worksheet
Curated OER

Add Two-Digit Numbers

For Students 1st - 2nd
In this addition worksheet, students solve 4 story problems in which two-digit numbers are added, with and without regrouping.
Lesson Plan
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Two-Digit Addition at the Zoo

For Teachers 2nd
Your second graders explore two digit addition with regrouping. They will investigate problem solving strategies within the context of a trip to the zoo. Multiple resources and assessments are provided.
Worksheet
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Subtraction: One Digit from Two Digits With No Regrouping

For Students 3rd Standards
For 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.
Worksheet
Curated OER

Color the Quilt

For Students 1st - 3rd
In this addition without regrouping learning exercise, students will find the sums of 9 addition problems each on a square of a quilt. Then students will color the squares according to a key.
Worksheet
Curated OER

One and Two digit addition

For Students 2nd - 3rd
In this addition worksheet, students add one and two digit numbers together with and without regrouping. Students complete 6 addition problems.
Lesson Plan
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Lesson Design Protocol: Add and Subtract

For Teachers 3rd - 4th Standards
Addition and subtraction are studied in this math lesson. Upper graders add and subtract whole numbers up to 1,000 with and without regrouping.
Worksheet
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Two-Digit Addition, No Regrouping /Carry-on - #1

For Students 2nd - 3rd
In this addition practice worksheet, learners use their math skills to solve 30 problems that require them to add 2 digit numbers without regrouping or carry-on.
Worksheet
Curated OER

Two-Digit Addition, No Regrouping /Carry-on - #2

For Students 2nd - 3rd
In this addition practice activity, students use their math skills to solve 30 problems that require them to add 2 digit numbers without regrouping or carry-on.
Worksheet
Curated OER

2 Digit Addition Without Regrouping

For Students 2nd - 3rd
In this addition activity, students solve problems with the help of a number line. Students complete twenty simple two-digit addition problems.
Worksheet
Curated OER

Addition - Three 1-Digit Numbers

For Students 1st - 2nd Standards
In this addition practice worksheet, students practice their computation skills as they solve 30 problems that require them to add 1-digit numbers. Each problem has 3 addends.
Worksheet
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Addition - Three 2-Digit Numbers

For Students 2nd - 4th Standards
In this addition practice worksheet, students practice their computation skills as they solve 25 problems that require them to add 2-digit numbers. Each problem has 3 addends.
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.
Lesson Plan
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One-Digit Addition and Subtraction No Regrouping (A)

For Teachers 1st - 2nd
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.
Worksheet
Curated OER

Two-Digit Addition, No Regrouping/Carry-on - Missing Digits

For Students 2nd
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.
Worksheet
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Two-Digit Addition, No Regrouping /Carry-on - Missing Digits

For Students 2nd
In this addition instructional activity, 2nd graders fill in the missing digits in 20 addition problems. They do not regroup in the problems.
Lesson Plan
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Pattern Puzzles

For Teachers 1st - 2nd
A short video introduces place value in addition and subtraction. As a class, your students identify all even numbers up to one hundred and explain the pattern. They use addition strategies to fill in the missing numbers on the number grid.
Worksheet
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Four Digit Addition without Regrouping

For Students 2nd - 3rd
In this addition worksheet, students find the missing numbers in the 4 digit addition equations. Students solve 15 addition problems.
Worksheet
Helping with Math

SubtractionL 3-digit - 2-digit

For Students 3rd - 4th Standards
In this assignment, math minors solve 30 subtraction problems. Two-digit subtrahends are taken away from three-digit minuends. Often, regrouping will be necessary to arrive at the difference. Terrific practice with an answer key provided!