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Lesson Plan
Curated OER

Study Buddies: Adding Two-Digit Numbers

For Teachers 1st - 2nd
Some times a simple lesson is all you need. Here are 2 worksheets that can be used as a lesson on problem solving, addition, and partner work. The first worksheet has learners use a tens and ones charts to practice adding simple...
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PPT
Curated OER

Who Wants to Be a Champion: Adding

For Teachers 2nd - 3rd
Have your class practice adding two, three, and four digit numbers using this game. This resource provides a great way to practice these important skills in a motivating way. It could be a good center activity.
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PPT
Curated OER

Suma de dos Digitos

For Teachers K - 2nd
Step-by-step instructions on adding two-digit numbers are visualized in this colorful PowerPoint. There are a total of eleven example problems for students to complete as a class. Note: Instructions are in Spanish.
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Worksheet
Curated OER

Two Digit Addition With No Regrouping Worksheet #7

For Students 1st - 2nd
There is no need to regroup to complete this set of 20 addition problems. Learners will add two-digit numbers togther each sum. 
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Worksheet
Curated OER

Two Digit 3

For Students 2nd - 4th
In this addition instructional activity, learners add two digit to two digit numbers for twenty-five problems. Regrouping is used for several of the problems. Answers are included with this instructional activity.
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Lesson Plan
Curated OER

Two-Digit Addition With Regrouping

For Teachers 2nd
Second graders practice two-digit addition with regrouping. In this addition lesson, 2nd graders use craft sticks to solve two-digit regrouping problems. Students solve problems on the chalkboard.
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Worksheet
Curated OER

Addition With Place Value

For Students 2nd - 3rd
In this addition instructional activity, students solve 8 problems in which two digit numbers are added by breaking down each number into tens and ones. There are detailed examples.
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Worksheet
Curated OER

Two Digit Addition Without Regrouping: Worksheet #7

For Students 1st - 2nd
In this addition worksheet, students solve 20 problems in which two digit numbers are added. There is no carrying on this page.
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Worksheet
Curated OER

Doubling Two Digit Numbers (All Problems) Version 2

For Students 2nd - 3rd
In this addition worksheet, students solve 40 problems in which two digit numbers are doubled. There will be carrying in some of the problems. Example: 79 + 79.
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Worksheet
Curated OER

Two Digit Addition (Version 4)

For Students 2nd - 3rd
In this addition worksheet, students solve 40 problems in which two digit numbers are added, with and without carrying. There are no examples on the page.
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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.
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Worksheet
Curated OER

Add Two-Digit Numbers

For Students 1st - 2nd
In this story problems worksheet, learners read one problem about a picnic and examine the picture. Students fill in the blanks in 4 questions that will help plan a solution.
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Worksheet
Curated OER

Add Two-Digit Numbers

For Students K - 2nd
In this addition activity, students practice adding 9 two-digit addition math problems involving tens, ones and regrouping. Students solve the answer to 1 test prep question and fill in the circle for the correct answer from a multiple...
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Interactive
Curated OER

Addition: Level 3: 2x1 Exercise 2 Carryovers

For Students 1st - 2nd
In this online addition worksheet, students add the double digit number with the single digit number and carry over to find the correct answer. Students enter their answers in the boxes and click submit.
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Interactive
Curated OER

Addition: Math 8

For Students 3rd
In this addition worksheet, 3rd graders complete 30 problems in which they add a two digit number to a two digit number using regrouping as needed. They enter their answers in the boxes and submit them on-line
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Worksheet
Curated OER

Addition Worksheet

For Students 1st - 2nd
In this addition learning exercise, students add two digit to two digit numbers. No regrouping is required to complete this learning exercise.
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Lesson Plan
Curated OER

Adding Two- and Three-Digit Numbers

For Teachers 5th - 7th
For this adding two- and three-digit numbers worksheet, students, with a partner, problem solve and calculate the answers to eight mathematical word problems and equations.
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Worksheet
Curated OER

Valentine's Day Chocolates Mystery: Sums to 198 (A)

For Students 2nd - 3rd
For some Valentine's Day math fun, students solve a puzzle to find how many chocolates are in the candy box. Students add two digit numbers to other two digit numbers, and each answer over 98 represents a candy in the Valentine's candy box.