Lesson Plan
Curated OER

How Many Under the Shell?

For Teachers Pre-K - 2nd
Children discover basic addition and subtraction facts. They play an online game in which they practice addition and subtraction facts. This could be a perfect computer lab activity for your students to engage in.
Interactive
CK-12 Foundation

Sums of Mixed Numbers: Split the Addition

For Students 5th - 8th Standards
Five questions challenge scholars to add mixed numbers. A tool creates a visual model that separates whole numbers from fractions parts. Problem types include fill in the blank, true or false, and discussion.  
Worksheet
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Subtraction as the Opposite of Addition

For Students 4th - 6th
For this basic math operation worksheet, students learn that subtraction is the inverse of addition. They then solve 8 subtraction problems and use addition to check the answers. Answers are available on the second page.
Worksheet
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Related Addition and Subtraction

For Students 1st - 2nd
These fact families are missing a member! Learners examine a set of three equations from the same fact family and write in the one that is missing. There are two more similar questions here. There are no directions, so be sure your kids...
Learning
School Mathematics Project

Resource Sheets

For Students 4th - 8th Standards
This extensive and far-reaching collection of worksheets puts a new twist on many basic concepts. Learners use multiplication to trace a path from one point to another, tile a plane by converting between improper and proper fractions,...
Lesson Plan
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Subtracting Two- and Three-Digit Numbers

For Teachers 5th - 7th
In this subtracting two- and three-digit numbers worksheet, students, with a partner, problem solve and calculate the answers to fourteen subtraction equations.
Worksheet
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Algebra: Addition and Subtraction Equations 2

For Students 4th - 6th Standards
In this algebra practice worksheet, students use their math skills to solve 15 equations that require them to add and subtract decimals.
Worksheet
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Christmas Math Worksheet

For Students K - 1st
In this addition skills worksheet, learners solve 2 problems that require them to add a visual number sentence by counting the pictures and identifying the sums.
Lesson Plan
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Learning The Basic Shapes

For Teachers Pre-K
Students explore basic shapes concepts. In this math instructional activity, students examine circles, triangles, squares, and rectangles as they draw the figures they see on worksheets.
Worksheet
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Can Collection

For Students 2nd - 4th
In this addition learning exercise, students solve 6 addition problems in which they add numbers that are divisible by ten. The directions state the they can use "tens models" if needed.
Worksheet
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Addition and Subtraction Review Worksheet 6

For Students 2nd - 3rd
In this addition and subtraction review instructional activity, students solve a total of 15 problems; all problems either add or subtract a 2 digit number from another 2 digit number.
Worksheet
Curated OER

What Must be Added?

For Students 4th - 6th
In this addition worksheet, students write in the number that makes the addition operation correct. For example, they are asked what must be added to 555 to make 600. There are 15 questions on this page and the answers are on the second...
Worksheet
Curated OER

Adding 0's

For Students K - 2nd
In this addition worksheet, students answer 20 questions in which they add a number less than 10 to the number 0. There is a picture of a caterpillar at the top of the page.
Worksheet
Curated OER

Adding 4 Digit Numbers

For Students 2nd - 4th
In this addition worksheet, students solve a total of 20 problems adding one 4-digit number to another. Page includes a link to a paid worksheet tool site.
Worksheet
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Addition and Algebraic Operations

For Students 6th - 9th
In this addition and algebra worksheet, students solve 19 questions in which they use basic addition and algebraic concepts. They can click on the Check box to find out if their answers are correct.
Worksheet
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Spaceship Math Addition B

For Students 1st - 2nd
In this addition activity, students solve 40 problems in which single digit numbers are added. This is a drill of basic addition facts. There are no graphics or pictures on this page.
Lesson Plan
Curated OER

Data Analysis and Probability Race to the Finish

For Teachers 1st - 2nd
Students practice addition facts, record data, and construct a bar graph. In this probability lesson, students participate in a board game in which bicycles move towards a finish line based on players completing addition problems. Dice...
Worksheet
Curated OER

Adding More

For Students K - 1st
Use this attractive worksheet to help your class practice basic addition skills. Learners answer six questions in which they add on to an amount shown.
Worksheet
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Double Digit Addition- Introduction Worksheet

For Students 2nd - 3rd
In this introduction to double digit addition worksheet, learners examine two basic skills demonstration examples. They complete 2 basic practice problems to add double digit numbers.
Worksheet
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Basic Skills: Fact Families

For Students 1st - 2nd
In this addition fact family worksheet, students select the addition problem that does not belong to the specified fact family.
Worksheet
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Addition to Twenty

For Students 3rd - 5th
In this addition tool for creating a worksheet, students problem solve and calculate the answers to twenty addition equations. Students show each step of their work.
Worksheet
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Operations with Integers (A)

For Students 3rd - 4th
In this mathematics worksheet, students solve various problems by following the rules for operations with integers. There are 28 problems to solve on the sheet that include addition, subtraction, multiplication and division of integers.
Worksheet
Curated OER

Relate Addition and Subtraction: Practice

For Students 4th - 5th
In this addition and subtraction worksheet, students find the missing numbers for the addition and subtraction equations. Students then complete the fact families for the addition and subtraction equations. Students finish with two test...
Worksheet
Curated OER

Pot of Gold Addition

For Students 2nd Standards
In this money math worksheet, 2nd graders solve each addition problem and write the sum on the pot of gold pictured for each. They add money together to get their total amount for each problem.

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