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Worksheet
Curated OER

Fun Math Worksheet: 1-Digit Addition 20

For Students K - 2nd
In this addition practice worksheet, students solve 15 problems that require them to add 1 or 2-digit numbers to 1-digit numbers.
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Worksheet
Curated OER

Addition Up to 20- Blank Grid

For Students 1st - 2nd
For this addition grid worksheet, students fill in facts up to 20 to complete an addition grid. Worksheet provided 2 blank grids. A reference web site is given for additional activities.
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Lesson Plan
Curated OER

Addition

For Teachers 1st - 3rd
Explore the concept of number bonds with your young elementary young scholars. They will become familiar with the number bonds to 10, 20, and 100, and then play games to practice these skills. This is a differentiated lesson which...
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Worksheet
Curated OER

Facts That Add to 5

For Students K - 1st
In this addition learning exercise, students write addition sentences that equal 5. Students use the 5 spaces surrounding the number four in the center of the graphic organizer and create equations with 5 as the sum.
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Lesson Plan
Curated OER

Balancing Discoveries

For Teachers Pre-K - 2nd
Students use a balance to help them with their addition facts. In this addition lesson plan, students also play the seven up game to memorize their facts.
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Worksheet
Curated OER

1st Grade Math Review

For Students 1st
In this math review worksheet, 1st graders respond to 20 multiple choice questions that serve as a review of addition facts, subtraction facts, odd and even numbers, and calendar skills.
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Worksheet
Curated OER

Addition

For Students 1st - 2nd
In this addition activity, students enhance their simple addition skills using addition strategies to solve the two worksheets of addition problems.
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Lesson Plan
Curated OER

Ten Frame

For Teachers Pre-K - 2nd
Students add numbers to ten.  In this addition to ten instructional activity, students play the Ten frame interactive game to learn about addition and facts to number ten.
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Worksheet
Curated OER

Target 20 Balloons

For Students 1st - 2nd
In this addition practice worksheet, students use the numbers 1-20 to write 3 addition sentences. Each of the addition sentences should have a sum of 20 and students may only use each of the numbers 1-20 one time on the worksheet.
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Worksheet
Curated OER

Making Numbers: Number Puzzles 1-20

For Students K - 2nd
For this number puzzle worksheet, students use their addition and subtraction skills to solve 7 problems that require them to fill in the blanks in 7 addition sentences. An example is included.
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Interactive
Curated OER

Addition

For Students 1st - 2nd
For this addition worksheet, students use the number line to help them find the missing numbers to complete the single and double digit addition facts. Students solve 23 problems.
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Lesson Plan
Alabama Learning Exchange

Mix it Up! Exploring the Commutative and Associative Properties of Addition

For Teachers 1st - 3rd Standards
Examine commutative and associative properties with your class. They'll explore the relationships between addition and subtraction and investigate patterns as they solve addition problems. Links to an assessment and a table game are...
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Worksheet
Curated OER

Missing Addends

For Students 1st - 2nd
Where are all the addends? Addition novices solve 36 equations by filling in the single-digit addend to achieve the given sum. They reference several examples, each of which include object sets to help learners visualize the concept....
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Worksheet
Curated OER

Addition: Missing Numbers with 3 Addends

For Students 1st - 2nd
In this 3 addend addition practice worksheet, students use their problem solving skills to solve 20 problems that require them to fill in the missing numbers in the problems.
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Worksheet
Curated OER

Addition

For Students 1st - 2nd
In this addition practice worksheet, students solve 20 problems that require them to fill in the missing numbers in the problems.
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Worksheet
Curated OER

Addition Exercises

For Students 1st - 2nd
In this addition practice worksheet, students review their math skills as they solve 20 problems that require to add 2 digit and 1 digit numbers.
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Worksheet
Curated OER

Easter Eggs in a Basket - Sums to 198 (B)

For Students 1st - 3rd
In this double digit addition review worksheet, students use their math skills to solve 20 problems that require them to add 2 digit numbers.
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Worksheet
Curated OER

The Math Lesson 9: Learning to Add

For Students Pre-K - 1st
In this addition practice worksheet, students use their problem solving skills to solve 160 problems that require them to add using math counters.
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Worksheet
Curated OER

Addition, Single Digit Doubles - #1

For Students K - 2nd
For this single digit addition practice worksheet, students solve 30 problems that require them to double single digit numbers.
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Worksheet
Curated OER

Addition, Single Digit Double Plus One

For Students K - 2nd
In this adding single digit numbers activity, students solve 30 problems that require them to add single digit numbers one more than them.
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Worksheet
Curated OER

Fact Families - Part 2

For Students 1st - 2nd Standards
Complete these fact families; mathematicians use addition number sentences to write three more equations, all of which are members of the same fact family. There is an example here to guide them, and they solve for nine more number...
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Lesson Plan
Curated OER

Yummy Gummy Subtraction

For Teachers K - 3rd
Here is a quick 15 minute lesson intended to introduce subtraction. Learners count and subtract gummy bears to complete 5 problems. The lessons suggest that the gummy bears can be saved and used the next day, but gummy bears get gross...
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Worksheet
Curated OER

Reading Tally Chart

For Students 1st - 2nd
As learners explore data analysis have them practice reading tally charts using these examples. They answer basic questions about each of three charts, employing addition and subtraction skills. For example, a chart tallying t-shirts...
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Worksheet
Curated OER

Easter Eggs in a Basket - Sums to 18 (B)

For Students K - 1st
In this single digit addition review worksheet, students use their math skills to solve 20 problems that require them to add 1 digit numbers.