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Lesson Plan
Curated OER

Exploring Subtraction

For Teachers 1st - 2nd
In this math worksheet, students take away two crayons from five crayons. A series of questions is included on the worksheet to guide students through the process of taking away. Students tell their coach a subtraction story.
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Worksheet
Curated OER

Subtraction: Fill in the Blank

For Students 1st - 3rd
In this subtraction practice worksheets, students use their problems solving skills to solve 25 problems that require them to fill in the missing numbers in the subtraction problems.
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Worksheet
Curated OER

Subtraction: Fill in the Blank 2

For Students 1st - 3rd
In this subtraction practice worksheet, students use their problems solving skills to solve 16 problems that require them to fill in the missing numbers in the subtraction problems.
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Worksheet
Curated OER

Subtraction

For Students 1st - 2nd
In this subtraction instructional activity, students write the difference for the 25 double digit subtraction problems. Students enhance their subtraction skills.
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Worksheet
Curated OER

Subtraction

For Students 1st - 2nd
In this subtraction worksheet, students write the difference for the double digit subtraction problems. Students solve 20 subtraction problems.
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Lesson Plan
Curated OER

Radicals: Addition & Subtraction of Complex Numbers

For Teachers 10th - 12th Standards
In this radical worksheet, students simplify complex numbers.  They find the sum and difference of complex numbers.  This two-page worksheet contains 11 multiple-choice problems.  Answers are given on the last page.
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Worksheet
Curated OER

Subtraction

For Students 1st - 2nd
For this subtraction worksheet, students write the difference for the double digit subtraction equations. Students solve 23 problems.
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Worksheet
Curated OER

Division as Repeated Subtraction

For Students 4th - 8th
In this division worksheet, learners solve long division problems where they learn that division is repeated subtraction. Students complete 4 problems.
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Worksheet
Curated OER

Three Digit Subtraction Worksheet 2

For Students 2nd
In this math worksheet, 2nd graders will subtract three digit numbers to find the difference. Students will need to regroup to solve.
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Worksheet
Curated OER

Subtraction Computation

For Students 3rd - 4th
For this subtraction worksheet, students solve 16 problems in which three digit numbers are subtracted, with and without regrouping.
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Worksheet
Curated OER

Subtraction Practice

For Students 1st - 3rd
In this subtraction worksheet, students solve a total of 25 subtraction problems; all problems subtract a 1 digit number from a 2 digit number. Worksheet is labeled as a sample from a subscription site.
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Worksheet
Curated OER

Subtraction Practice

For Students 1st - 3rd
For this subtraction practice worksheet, students use their problem solving skills to solve 22 problems that require them to subtract 1 digit numbers from 2 digit numbers.
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Worksheet
Curated OER

Subtraction Word Problems Three- Version 1

For Students 1st - 2nd
In this word problems activity, students read the word problems and use addition to solve them. Students solve 5 word problems.
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Worksheet
Curated OER

Math Cross--Puzzle #9

For Students 4th - 6th
In this measurement and money learning exercise, students fill in a crossword puzzle as they solve twenty-eight addition, subtraction and multiplication math problems involving ounces and inches, money and coins.
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Worksheet
Curated OER

Math Cross--Puzzle #7

For Students 4th - 7th
For this money worksheet, learners fill in a crossword puzzle as they solve twenty-eight math problems involving different types of money intertwined into addition, subtraction and multiplication problems.
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Worksheet
Curated OER

Math Cross--Puzzle #8

For Students 4th - 7th
In this pounds and ounces worksheet, students complete a math crossword puzzle as they solve twenty-eight math problems involving pounds and ounces intertwined with addition, subtraction and multiplication problems.
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Worksheet
Curated OER

Online Math Problems and Estimation

For Students 5th - 6th
In this online math problems worksheet, learners complete a variety of exercises including finding the missing numbers in eight math problems, two money and estimation calculations and estimating the difference in ten math problems by...
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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

Adding/Subtracting Integers

For Students 7th - 8th
In this integer worksheet, students find the sum and difference of positive and negative integers. Each equation contains two to three terms, with multiple operations. Thirty problems are provided, with an answer sheet.
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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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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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Worksheet
Curated OER

Add and Subtract with Unlike Denominators

For Students 5th - 8th
For this adding and subtracting with unlike denominators worksheet, learners add and subtract fractions with unlike denominators. They complete six problems.
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Worksheet
Curated OER

Addition Drill

For Students 1st - 3rd
A basic problem-solving worksheet has scholars completing 10 addition problems. The problems each involve two addends, and have single, double, and triple-digit numbers. Once they have found the sum, they locate the number from the list...
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Worksheet
Curated OER

Add and Subtract within 1000

For Students 2nd - 3rd
There are some missing parts in these addition and subtraction problems. Scholars start by completing two number sentences, each involving all three-digit numbers. Then, they examine another number to determine the value of the tens...

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