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Lesson Plan
Curated OER

Addition And Subtraction Of Fractions

For Teachers 8th
In this addition and subtraction of fractions worksheet, 8th graders complete eighteen missing fractions to make each one an equivalent fraction. Students, in addition, complete twenty one problems involving LCM of denominators.
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Worksheet
Curated OER

Decimal Addition and Subtraction

For Students 3rd - 5th
In this decimal addition and subtraction practice worksheet, students use their problem solving skills to solve 24 problems that require them to add and subtract decimals with up to 3 decimal places.
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Worksheet
Curated OER

Decimal Addition and Subtraction 2

For Students 3rd - 5th
In this decimal addition and subtraction practice worksheet, students use their problem solving skills to solve 12 problems that require them to add and subtract decimals with up to 1 and 2 decimal places.
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Worksheet
Curated OER

Decimal Subtraction Practice

For Students 3rd - 4th
In this decimal subtraction worksheet, students complete a total of 72 problems, 36 per page. Answers are included on page 2. A reference web site is given for additional activities.
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Worksheet
Curated OER

Addition Subtraction 2

For Students 6th - 10th
In this sum and difference activity, students find the sum and differences of equations with whole numbers and variables. Students complete 6 equations.
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Worksheet
Curated OER

Expressions With Addition and Subtraction

For Students 4th
For this algebraic expressions worksheet, 4th graders study, analyze and evaluate 6 different expressions involving n-32, n=77 and the expression 575 + n for 2 values of n.
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Worksheet
Curated OER

3-Digit Subtraction with Borrowing

For Students 2nd - 4th
In this 3-digit subtraction with borrowing instructional activity, students problem solve. In this fill in the blank instructional activity, students find sixteen differences.
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Worksheet
Curated OER

Bye-Bye! Subtraction

For Students K
In this bye-bye subtraction worksheet, students observe numbers and their corresponding shapes, take away two from each shape, and write the differences. Students solve three problems.
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Worksheet
Curated OER

3-Digit Subtraction and Addition

For Students 2nd - 3rd
In this 3-digit subtraction and addition activity, students problem solve with regrouping. In this fill in the blank activity, students answer sixteen problems.
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Worksheet
Curated OER

Visual Sum and Difference Word Problems - Matching Worksheet

For Students 3rd
Third grade mathematicians match the correct answer to eight word problems that ask them to add and subtract three-digit numbers. Beware the typos and the complex wording of the problems.
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Worksheet
Curated OER

Visual Sum and Difference Word Problems

For Students 1st - 2nd
Aside from awkward wording, this activity has problems for learners to solve. They read each problem then use the provided pictures to solve. Note: The images and language are misleading on this activity and may be confusing for some...
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Activity
Curated OER

Sum and Difference angle formulas

For Teachers 10th - 12th Standards
Learners use the sum angle formula for sine to derive the sum and difference formulas for cosine and tangent. The level of difficulty is quite high. Learners must be familiar with trigonometric identities as well as the characteristics...
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Lesson Plan
Curated OER

Pac Man Subtraction

For Teachers 3rd - 4th
Third and fourth graders engage in a game using visual symbols, auditory responses and tactile stimuli to further their understanding of subtraction. A worksheet imbedded in this plan explains how to teach the game.
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Worksheet
Curated OER

Writing Equations: Subtraction 0 to 20

For Students 1st - 2nd
Here are 9 subtraction problems all resulting in differences less than 20. Each problem is worded a different way: take away, minus, or subtract _ from _. This is great because it demonstrates the various ways subtraction problems may be...
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Lesson Plan
Eisenhower Regioanl Consortium for Mathematics and Science Education

Lesson 10: Integer Addition and Subtraction (for the TI-73 only)

For Teachers 6th - 8th Standards
Using a number line on the floor made from masking tape and manipulatives, learners observe a demonstration of the addition and subtraction processes. After completing several worksheets, they solve three-term problems using calculators...
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Lesson Plan
Curated OER

Addition and Subtraction Facts to 20 - Manipulative

For Teachers 1st - 3rd
Here is a good instructional activity that will allow your student to practice their addition and subtraction facts to 20. They practice facts using fact cards and practice strategies such as doubles strategies, and count to 10 strategies.
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Worksheet
Curated OER

Subtracting 0-4

For Students 2nd
In this subtraction activity, 2nd graders enhance their subtraction skills by solving the 35 problems. Students subtract by number 0 through 4.
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Worksheet
Math Worksheets Land

Add and Subtract within 1000 - Independent Practice Worksheet

For Students 1st - 3rd Standards
Give your mathematicians some practice with three-digit numbers as they complete these addition and subtraction problems. There are six vertically-formatted equations to start, then learners add to and subtract from eight numbers...
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Worksheet
Curated OER

Basic Math Subtraction of Decimals

For Students 3rd - 4th
In this subtracting decimals worksheet, students complete a set of 16 simple problems using decimals to the hundredths place. Page has multiple links to additional resources.
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PPT
Curated OER

Adding and Subtracting: Examples

For Teachers 4th - 5th
If you'd like to show learners a variety of ways to solve addition and subtraction problems, consider this slide show. It contains several examples of four-digit addition and subtraction problems that are solved several ways. Vertical...
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Worksheet
Curated OER

Star Math

For Students K - 1st
Practice basic subtraction and addition with your kindergarten class. The first two sections of the worksheet feature simple addition and subtraction problems, written in the horizontal format. The last section provides the problem and...
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Lesson Plan
Curated OER

Take a Second. Make a Difference

For Teachers 6th - 12th
Students are taught an important lesson about how an adult can influence life in a positive or negative way. They are encouraged to accomplish their best at home and school. The students write a personal story about a special person that...
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Worksheet
Curated OER

Using 10 to Subtract

For Students 1st - 2nd
Pictures of 10-frames help young mathematicians complete 4 subtraction equations with numbers up to 20. This is a resource that just might help subtraction across 10 "click" for your visual learners. They cross out objects from the...
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Worksheet
Curated OER

Math Worksheets: Subtraction Worksheet, Double-Digits

For Students 2nd - 3rd
Practice worksheets play a major role in math class. Learners use their math skills to solve 20 problems that require them to subtract 2-digit numbers from 2-digit numbers. Note: No regrouping is needed.

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