Worksheet
Curated OER

Circle Drill

For Students 3rd - 4th
In this math facts worksheet, students read about using the circle drill chart to practice addition facts, multiplication facts, and subtraction facts. Student use the blank chart to practice the skill.
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....
Worksheet
Curated OER

Circle Drill Speed Chart

For Students 1st - 4th
In this math facts worksheet, students read about using the circle drill speed chart to practice addition facts, division facts, multiplication facts, and subtraction facts. Student use the blank charts to practice the skill.
Worksheet
Curated OER

Which Operation To Use?

For Students 2nd
In this basic addition and subtraction worksheet, 2nd graders will determine the correct operation to use. Students will study 8 problems and the given answer, deciding if the correct sign to use will represent addition or subtraction.
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...
Worksheet
Curated OER

Missing Digits

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

Fact Families

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

Mixed Operations

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

Transportation Math

For Teachers 4th - 5th
Young scholars use mathematical operations to examine truck drivers and the math they use everyday. In this transportation math lesson, students read word problems that relate to transportation and the math needed to solve the word...
Lesson Plan
Curated OER

Basketball: Number Sense

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

Add and Subtract Decimal Tenths (C)

For Students 4th - 7th
For 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.
Interactive
Curated OER

Brain Booster

For Students 3rd - 4th
For this daily math problem worksheet, 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.
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.
Worksheet
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1
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.
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...
Worksheet
Curated OER

Use what I know to find out what I don't know

For Students 3rd - 4th
In this addition and subtraction worksheet, students solve problems with whole numbers and with decimals to the 100's place. Students complete 36 problems.
Lesson Plan
Curated OER

Fraction Facts

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

Popsicle Stick Regrouping Fun

For Teachers 2nd - 3rd
Students demonstrate regrouping in subtraction. In this math computation lesson, students use popsicle sticks to practice the regrouping strategy. Students practice several examples of regrouping problems in small groups.
Worksheet
Curated OER

Twenty-Eight Addition and Subtraction of Radicals

For Students 10th - Higher Ed
In this radicals worksheet, students add or subtract radicals in twenty-eight problems.  In most problems, students need to simplify radicals first, in-order to perform the indicated operation.
Lesson Plan
Curated OER

Investigation - Who is Right?

For Teachers 3rd
Third graders explore mathematics by solving problems in groups. For this math functions lesson, 3rd graders demonstrate their understanding of addition and subtraction by completing two digit math problems. Students define a list of...
Lesson Plan
Curated OER

Addition

For Teachers K - 2nd
Students study basic number addition. They define terms together at the board: addition, addend, sum. They discuss key words for addition: in all, altogether, total, sum; and key words for subtraction: how many more, difference, fewer....
Worksheet
Curated OER

Addition and Subtraction Practice

For Students 2nd - 4th
In this addition and subtraction worksheet, students add and subtract numbers 0 through 19. Students complete 22 problems on each of the 11 pages.

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