Lesson Plan
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Domain: Operations and Algebraic Thinking

For Teachers K - 2nd
Practice basic operations for young mathematicians in fun ways! Using two decks of cards (Ace through 10 plus the joker), learners play "memory" by matching numbers that can be added to make 10 and writing number sentences. In another...
Worksheet
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Spaceship Math Addition V

For Students K - 2nd
In this addition facts practice worksheet, students use their problem solving skills to solve 40 problems that require them to add 1-digit numbers to 1-digit numbers.
Worksheet
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Spaceship Math Addition P

For Students K - 2nd
In this addition facts practice worksheet, students use their problem solving skills to solve 40 problems that require them to add 1-digit numbers to 1-digit numbers.
Worksheet
Curated OER

Spaceship Math Addition M

For Students K - 2nd
In this addition facts practice worksheet, learners use their problem solving skills to solve 40 problems that require them to add 1-digit numbers to 1-digit numbers.
Worksheet
Curated OER

Spaceship Math Addition P

For Students K - 2nd
For this addition facts practice worksheet, students use their problem solving skills to solve 40 problems that require them to add 1-digit numbers to 1-digit numbers.
Worksheet
Curated OER

Spaceship Math Addition Q

For Students K - 2nd
In this addition facts practice learning exercise, students use their problem solving skills to solve 40 problems that require them to add 1-digit numbers to 1-digit numbers.
Lesson Plan
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Integer

For Teachers 7th
Seventh graders examine the characteristics of an integer. As a class, they observe a number line and recognize opposite numbers. Algebra tiles, or counters, are used to explore the concept of adding integers. In groups, 7th graders play...
Lesson Plan
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Flying with Pythagoras

For Teachers 7th - 10th
A lengthy narrative about Pythagoras and his students precedes an activity in which your young mathematicians practice using the Pythagorean theorem to solve three problems about flight and distance. Answers are provided. 
Worksheet
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Fraction Test: Mixed Operations

For Students 4th - 5th
In this fractions worksheet, students practice their fractions skills by completing problems. Students complete twenty-five fractions problems. Students add, subtract, multiply, and compare fractions in this worksheet.
Worksheet
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Three-Digit Addition

For Students 2nd - 4th
In this finding the sums worksheet, learners add three-digits plus three-digits with and without regrouping. Students solve 12 problems. 
Worksheet
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Model Addition practice 13.1

For Students K - 1st
In this counting animals worksheet, students tell a joining story about each picture, use counters to model the stories, count, and write the total numbers. Students complete four activities.
Worksheet
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Independent Practice 1: Mixed Addition Review

For Students 3rd - 6th
In this addition worksheet, students solve sixteen mixed digit math problems including two with shaded boxes, twelve with triple and higher digits in them and two word problems.
Interactive
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TAKS Math Quiz-Column Addition

For Students 2nd - 3rd
In this TAKS math quiz worksheet, students take an online quiz focused on column addition. Quiz can be graded online by clicking a link.
Interactive
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TAKS Math Quiz-Horizontal Addition

For Students 1st - 3rd
In this TAKS math quiz worksheet, students take an online quiz focused on horizontal addition. Quiz can be graded online by clicking a link.
Interactive
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TAKS Math Quiz-Horizontal Addition

For Students 2nd - 3rd
In this TAKS math quiz worksheet, students take an online quiz focused on horizontal addition. Quiz may be graded online by clicking a link.
Lesson Plan
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Math Lesson Plan: Pumpkin Addition and Subtraction

For Teachers 1st - 2nd
Students practice their addition and subtraction skills. In this seasonal math lesson, students create pumpkin worksheets that may be used to practice addition and subtraction number sentences.
Worksheet
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Math Worksheet: Addition of Two Negative Numbers #3

For Students 4th - 6th
In this online interactive adding negative numbers worksheet, students practice their math skills as they solve 15 problems that require them to add 2 negative numbers between -100 and 100. The answers may be typed in on the worksheet...
Worksheet
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Math Worksheet: Addition of Two Negative Numbers

For Students 3rd - 5th
In this online interactive adding negative numbers worksheet, students practice their math skills as they solve 15 problems that require them to add 2 negative numbers between -100 and 100. The answers may be typed in on the worksheet...
Worksheet
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Adding 1s, #2

For Students K - 1st
In this addition practice learning exercise, students practice their math skills as they solve 80 problems that require them to add 1 digit numbers to 1 digit numbers.
Worksheet
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Adding 8s

For Students 1st - 2nd
In this addition practice learning exercise, students practice their math skills as they solve 80 problems that require them to add 1 digit numbers to the number 8.
Worksheet
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Adding 10s

For Students K - 2nd
In this addition practice activity, students practice their math skills as they solve 80 problems that require them to add 1 digit numbers to the number 10.
Worksheet
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Adding 9s, #2

For Students K - 2nd
In this addition practice worksheet, students practice their math skills as they solve 80 problems that require them to add 1 digit numbers to the number 9.
Worksheet
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Addition and Subtraction Word Problems 2

For Students 3rd - 4th
In this math review worksheet, students solve 22 questions that require them to use their addition and subtraction skills to solve word problems.
Worksheet
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Independent Practice 2: 4 and 5 Digit with 5 Digit Addition

For Students 2nd - 4th
In this addition worksheet, students solve 20 addition math problems involving four and five digit numbers added to four and five digit numbers.