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Lesson Plan
Curated OER

Addition and Subtraction Facts to 20 - Manipulative

For Teachers 1st - 3rd
Here is a good lesson that will allow your student to practice their addition and subtraction facts to 20. They practice facts using fact cards and practice strategies such as doubles strategies, and count to 10 strategies.
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Lesson Plan
Curated OER

Butterfly Addition: Color by Numbers

For Teachers K - 1st
Children learning to add numbers up to 11 develop the strategy of using the larger number as the first addend and counting on from there to find a sum. They define addition and review the meaning of the plus (+) symbol. To practice, they...
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Lesson Plan
Curated OER

Using Pre-reading Strategies: Infer

For Teachers 8th - 12th
Use this resource to support your class practicing inference with poetry and visual art. The plan calls for an examination of "The Scream" by Edvard Munch and the "Mona Lisa" to promote speculation about artist's intent. From there, it...
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Worksheet
Curated OER

Addition with Sums to 10

For Students 1st - 2nd
In this addition facts practice worksheet, learners solve 12 problems that require them to add 1-digit numbers to 1-digit numbers.
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Worksheet
Curated OER

Addition with Sums to 20

For Students 1st - 2nd
In this addition practice worksheet, students solve 12 problems that require them to add 1-digit numbers to 1 or 2 digit numbers.
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PPT
Curated OER

Addition Grids

For Teachers 2nd - 3rd
Build number sense and provide a problem-solving strategy for solving three-digit addition problems. The class will create number grids in order to solve triple-digit addition. There are two sample problems to solve.
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Worksheet
Curated OER

Addition A

For Students 2nd - 3rd Standards
Learners solve twenty five addition problems involving a series of one digit numbers. This worksheet would be a quick and easy way to review this topic.
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Worksheet
Curated OER

Addition and Subtraction Challenge

For Students 2nd - 3rd
In this addition and subtraction practice worksheet, students use their problem solving skills to sove 19 problems that require them to fill in the blanks in 19 number sentences.
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Worksheet
Curated OER

My Test Book: Addition and Subtraction

For Students 1st - 2nd
In this math skills worksheet, students solve 10 multiple choice math problems that require them to use the addition and subtraction skills. Students may view the correct answers.
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Lesson Plan
Curated OER

The Sum of Our Integer Intelligences

For Teachers 7th - 8th
Young mathematicians explore integers. They review adding integers through engaging in mathematical labs. Each lab station is designed to reflect one of the multiple intelligences. Resources for all activities are provided.
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Worksheet
Scholastic

Look for Easy Numbers for E-Z Addition

For Students 2nd - 4th Standards
All kids learn differently. For some, mental math is the best and most efficient way to add a series of numbers. After viewing a few sample problems, learners find ways to add numbers to 10 before adding them all together, and then write...
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Worksheet
Curated OER

Sentence Completion 14: High-Intermediate Level

For Students 9th - 12th
Part of a series of exercises, this sentence completion worksheet could be used as an assessment, as extra practice, as the basis of small group discussion, or as homework. The extensive answer key explains how to approach problems of...
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Worksheet
Curated OER

Using Doubles

For Students K - 2nd Standards
Bring this easy shortcut to your first grade addition lesson!  By adding doubles (6+6, for example), and then adding or subtracting 1, kids learn how to solve simple addition problems with ease. This trick is especially helpful for...
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Lesson Plan
Curated OER

Primary Understanding and Use of Place Value

For Teachers 3rd - 4th
Explore place value and regrouping with your class. They develop awareness of several ancient number systems and how they differ from the base ten system commonly used today. They play "Chip Trading" with partners to practice addition...
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Worksheet
Curated OER

Adding Money

For Students 1st - 2nd
Show young economists that adding money is just like adding the numbers they are used to. They complete two addition tables, adding monetary values under 50 cents. There are a couple done for them to give guidance, but learners must...
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Lesson Plan
Curated OER

Practicing Addition Strategies

For Teachers 1st - 2nd
In this math worksheet, students add the numbers 5 and 6 using two different methods. They first count up from six. Students say seven, eight, nine, ten, eleven to get to their answer. The second method is to use doubles. They think five...
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Worksheet
Curated OER

Addition Skills

For Students Pre-K - 1st
In this addition skills worksheet, students use their counting skills to solve 6 problems that require them to add single-digit numbers using math counters.
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Worksheet
Curated OER

Addition Using Math Counters

For Students K - 2nd
In this addition practice instructional activity, learners solve 6 problems that require them to add 1-digit numbers using math counters.
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Worksheet
Curated OER

Addition: Equation to 10 (Missing Addend)

For Students K - 1st
In this addition skills worksheet, students fill in the missing addends in 16 problems. Math counting blocks are provided in each problem.
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Worksheet
Curated OER

Addition: Equation to 10

For Students 1st - 2nd
In this addition skills worksheet, students use their problems solving skills to fill in the missing addends in 32 problems.
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Interactive
Curated OER

Fill in the Blank: Addition Number Sentence

For Students 1st - 2nd
In this online interactive math skills worksheet, students examine an addition sentence and fill in the blanks to appropriately finish it. Students may submit their answers to be scored.
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Interactive
Curated OER

Fill in the Blank: Addition Number Sentence 2

For Students 1st - 2nd
In this online interactive math skills activity, students examine an addition sentence and fill in the blanks to appropriately finish it. Students may submit their answers to be scored.
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Lesson Plan
Curated OER

Problem Solving - Adding Whole Numbers

For Teachers 3rd - 5th
In order to practice problem-solving skills, pupils work through a series of word problems. They each determine an answer and then share their thinking process with the class. This lesson demonstrates that there may be more than one way...
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Lesson Plan
Curated OER

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.

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