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Lesson Plan
Curated OER

Signed Numbers and Order of Operations Ii

For Teachers 8th
In this signed numbers worksheet, 8th graders simplify integer problems through addition, multiplication, division, or subtraction. The majority of the 26 problems contain a minimum of 3 integers, and some more. Four problems contain...
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Lesson Plan
Curated OER

Factoring Perfect-Square Trinomials and Differences of Squares

For Teachers 8th - 9th
In this algebra worksheet, students factor expressions into the product of two binomials. Four of the problems involve factoring perfect square trinomials. The remaining eight problems require students to factor problems that are the...
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Lesson Plan
Curated OER

Factoring: A General Strategy

For Teachers 8th - 9th
In this algebra worksheet, young scholars factor 10 polynomial expressions. Problems involve several approaches to factoring, including factoring out common elements by grouping, factoring the difference of two squares, and factoring the...
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Lesson Plan
Curated OER

Add/Subtract Radicals College Prep Algebra

For Teachers 11th - 12th
For this radical worksheet, students add and subtract radicals containing positive and negative integers, variables, and exponents. They find the sum or difference for up to three terms in each equation. This worksheet contains 28 problems.
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Worksheet
Curated OER

Addition and Subtraction of Polynomials

For Students 7th - 8th
For this addition and subtraction of polynomials worksheet, learners simplify ten polynomial expressions by adding or subtracting whole numbers and variables with exponents.
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Worksheet
Curated OER

Polynomials: addition and subtraction

For Students 7th - 10th
In this polynomials worksheet, students complete addition and subtraction problems containing polynomials with parenthesis. Students complete 10 problems.
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Lesson Plan
Curated OER

Addition and Subtraction to 10

For Teachers 1st
In this addition and subtraction worksheet, 1st graders complete a set of problems using numbers 1-10, then color according to a key to create a picture.
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Worksheet
Curated OER

Three-Digit Subtraction Without Regrouping

For Students 2nd - 3rd
Learners solve a total of 25 problems using 3-digit numbers without regrouping. A website is referenced for additional resources.
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Worksheet
Curated OER

Subtraction Timed Test

For Students 1st - 2nd
How quickly can your learners complete 21 subtraction problems? This worksheet suggests 90 seconds for these single-digit equations. There are two distinct tests, each on a half-page. Learners could do a pre and post-test using this...
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Worksheet
Curated OER

Basic Subtraction Test

For Students 1st - 2nd
Two subtraction test templates feature twenty-one basic equations involving the numbers 1-9. These assessments work best timed; give Test A, then Test B at a later time. Learners can compare the results and observe their progress. Also...
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Worksheet
Curated OER

Addition and Subtraction Word Problems

For Students 1st - 2nd
Here are three word problems that will put your scholars' addition and subtraction skills to the test! They read about penguins, horses, and hockey pucks, using images as clues. Since these problems have a lot of unnecessary information,...
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Worksheet
Curated OER

Subtraction and Unknown Addends (to 20) - Matching Worksheet

For Students 1st
Piggies, puppies, dragons and other fantastical illustrations enable first graders to find the missing addends in a series of subtraction problems. After determining the unknown addend, pupils match the equations to the appropriate...
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Worksheet
Curated OER

Add and Subtract within 20

For Students 1st - 2nd
The sums and differences only reach 20 in this arithmetic worksheet. Scholars answer 10 simple number sentences, some involving two numbers and others with three. They choose the correct answer from a list on the right. There are the...
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Worksheet
Curated OER

Add and Subtract within 1000

For Students 1st - 2nd
Here are some practice problems with adding and subtracting three-digit numbers. Scholars complete three addition problems and three subtraction problems. None of these involve carrying over or regrouping. There are only two numbers to...
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Worksheet
Curated OER

Match the Sums and Differences Worksheet

For Students 1st - 2nd
Because these eight addition and subtraction equations are written horizontally, learners will need to either re-write them or use mental math to solve them. Depending on your objectives, either would be a fine use of this worksheet....
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Activity
Baylor College

Resources and the Environment: The Math Link

For Teachers K - 2nd Standards
Take advantage of this interdisciplinary resource and bring together topics in science, language arts, and math. Use characters and events from the story Tillena Lou's Big Adventure as a context for practicing addition and subtraction,...
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Lesson Plan
EngageNY

Addition and Subtraction Formulas 2

For Teachers 11th - 12th Standards
Knowing the addition formulas allows for the calculations of double and half formulas. The fourth installment of 16 has the class use the addition formula to develop the double angle trigonometric formulas. Using the double formula,...
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Worksheet
Curated OER

2-Digit Subtraction With Borrowing

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

Fraction Subtraction Worksheet

For Students 7th - 8th
In this fractions worksheet, students subtract the twelve given sets of fractions on each of the ten pages. The denominators are mixed.
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Worksheet
Curated OER

Adding or Subtraction Algebraic Fractions

For Students 9th - 11th
In this Algebra I/Algebra II instructional activity, learners add and subtract algebraic fractions and reduce the answer to lowest terms.  The two page instructional activity contains a combination of eleven multiple choice and free...
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Worksheet
Curated OER

Adding and Subtracting Fractions

For Students 5th Standards
Fifth graders put their fraction knowledge to work by reading word problems and deciding whether to add or subtract the given fractions. Terms such as combined, total, difference, and left indicate which operation to use.
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Worksheet
Curated OER

Subtraction With Negative Results

For Students 4th - 5th
In this subtraction worksheet, students solve 80 problems in which a single digit number is subtracted from another number that is smaller. The answers will be negative numbers.
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Worksheet
Curated OER

Spaceship Math Subtraction G; 10-1, 10-9, Any Number Minus Zero, Version 1

For Students 1st - 2nd
In this subtraction worksheet, students solve for the differences in 40 problems in which they concentrate on the 10-1, 10-9, and any number minus Zero facts. They practice these facts in repeated problems on the page.
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Worksheet
Curated OER

Spaceship Math Subtraction H 5-3, 5-2, 12-6 Version 1

For Students 2nd
In this subtraction learning exercise, 2nd graders find the differences to 40 problems in which they focus their practice on subtracting 3 from 5, 2 from 5, and 6 from 12. They complete other single digit subtraction facts.

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