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Worksheet
Curated OER

Subtraction: one through three digit numbers

For Students 3rd - 5th
In this subtraction worksheet, students subtract one through three digit numbers from each other. Students complete 40 subtraction problems.
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Worksheet
Curated OER

Summer Addition

For Students K - 1st
In this addition  worksheet, learners write numerical equivalents to picture subtraction problems and solve, 3 total. A reference website for additional resources is given.
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Lesson Plan
Curated OER

Book Title: You Can’t Buy a Dinosaur with a Dime

For Teachers 3rd - 4th
Students explore the concepts of multiple digit addition and subtraction. In this addition and subtraction instructional activity, students read the book You Can’t Buy a Dinosaur with a Dime and then discuss methods for solving a...
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Worksheet
Curated OER

Answer Match

For Students 2nd - 3rd
In this addition and subtraction practice activity, students solve 26 problems that require them to add and subtract using 3-digit numbers. Students match the problems that have the same sums and differences.
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Lesson Plan
Curated OER

The School Store

For Teachers 1st - 2nd
Students choose between the operations of addition or subtraction to solve a real life problem. In this addition and subtraction lesson, students make a chart of items sold in the school store. Students then work in teams to apply...
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Lesson Plan
Curated OER

Centipede's 100 Shoes

For Teachers 2nd - 3rd
Students solve equations with the help of their teacher. In this simple equations lesson, students listen to the story Centipede's 100 Shoes by Tony Ross and use the scenarios given in the book as addition and subtraction problems....
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Lesson Plan
Curated OER

Carry and Borrow

For Teachers 2nd
Second graders complete basic math computations. In this addition and subtraction lesson, 2nd graders learn how to carry and borrow numbers when adding and subtracting. Students learn a carrying song to help them remember. Students...
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Worksheet
Curated OER

Fact Families

For Students 1st - 2nd
In this addition and subtraction learning exercise, students analyze a picture of sets of dots in two groups. Students write the addition and subtraction fact families to match the picture.
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Worksheet
Curated OER

Missing Digits

For Students 3rd - 4th
In this addition and subtraction skills activity, students solve 12 problems that require them to fill in the missing digits in 12 multiple digit addition problems.
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Worksheet
Curated OER

Subtraction fact number sentences

For Students 2nd - 4th
In this subtraction worksheet, students complete subtraction word problems where they find the correct number sentence to go with the problem. Students complete 10 multiple choice questions.
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Lesson Plan
Curated OER

Solving Equations- Addition And Subtraction

For Teachers 7th
Seventh graders engage in the study of solving equations using the operations of addition and subtraction. They practice solving a variety of different problems. The lesson plan includes steps that can be used by the teacher for direct...
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Worksheet
Curated OER

Mixed Operations

For Students 4th - 5th
In this mixed operations instructional activity, students use the order of operations rule to help them solve the multiplication, division, addition, and subtraction problems.
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Worksheet
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Curated OER

Inverse Relationships Add/Sub (D)

For Students 3rd
In this inverse relationships worksheet, 3rd graders use the addition and subtraction sentences to find the missing number that solve the addition and subtraction inverse relationships.
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Lesson Plan
Curated OER

Basketball: Number Sense

For Teachers 3rd
Third graders explore their addition and subtraction skills. In this number sense instructional activity, 3rd graders analyze different scoring possibilities for a basketball game. This instructional activity incorporates the use a video...
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Worksheet
Curated OER

Add and Subtract Decimal Tenths (C)

For Students 4th - 7th
In this decimal addition and subtraction practice worksheet, students sharpen their math skills as they solve 32 problems that require them to add and subtract decimal tenths.
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Worksheet
Curated OER

Adding and Subtracting Polynomials

For Students 9th
In this polynomials worksheet, 9th graders solve and complete 12 different problems that include adding and subtracting. First, they identify and combine like terms. Then, students find each sum or difference using the appropriate...
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Worksheet
Curated OER

Summer School Math Worksheets --Addition and Subtraction

For Students 2nd - 3rd
In this math worksheet, learners solve 100 addition problems in which 2 digit numbers are added, with and without carrying. Students then solve 100 subtraction problems with 2 digits, with and without regrouping.
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Interactive
Curated OER

Brain Booster

For Students 3rd - 4th
In this daily math problem instructional activity, students complete a hundreds board activity that uses a smiley face format on the board. Students solve the addition and subtraction problems to complete the board.
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Worksheet
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Curated OER

Inverse Relationships (D)

For Students 2nd - 3rd
In this inverse relationships learning exercise, students use the given numbers in each addition or subtraction sentence to solve the 30 problems.
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Worksheet
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Curated OER

Inverse Relationships Add/Sub (D)

For Students 2nd - 3rd
In this inverse relationships worksheet, students use the given numbers to solve the addition and subtraction sentences to solve the 16 inverse relationship problems.
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Lesson Plan
Curated OER

It's a Fact!

For Teachers 2nd
Second graders participate in a variety of activities to master addition and subtraction facts.
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Lesson Plan
Alabama Learning Exchange

"Like Terms", I Add Them

For Teachers 9th Standards
Ninth graders add and subtract polynomials.  In this Algebra I lesson plan, 9th graders work practice problems as they view a PowerPoint presentation of the lesson plan.  Both the horizontal and vertical methods of addition and...
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Lesson Plan
Curated OER

Fraction Facts

For Teachers 6th - 8th
Middle schoolers explore the concept of fractions. In this fractions lesson, students perform basic operations such as addition and subtraction with fractions. Middle schoolers play a game on the computer called 'Fraction Four' that...
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Lesson Plan
Curated OER

Understanding Whole Numbers

For Teachers 4th
In this understanding whole numbers worksheet, 4th graders use a computer program for instruction, then answer 16 problems about addition and subtraction.

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