Interactive
Curated OER

Adding and Subtracting Fractions

For Students 3rd - 5th
For this math worksheet, students add or subtract fractions. Students find common denominators where needed and simplify their answers. Hints are available.
Worksheet
Curated OER

Ways to Make 9 and 10

For Students K - 1st
Word problems are great skill builders! Here are 6 basic word problems intended to boost addition skills. Leaners work through each problem and discover various ways to make 9 and 10.
Worksheet
Curated OER

Add and Subtract Whole Hundreds

For Students 2nd - 3rd
In this addition and subtraction learning exercise, students add and subtract whole hundred numbers. Students complete 5 problems on this learning exercise.
Worksheet
Curated OER

Add and Subtract Decimal Tenths [D]

For Students 3rd - 4th
In this decimal activity, students add and subtract a total of 32 problems using decimal tenths. Answers included on page 2.
Worksheet
Curated OER

Add or Subtract

For Students 1st - 2nd
In this math worksheet, students solve thirty addition and subtraction problems. The problems contain one-digit and two-digit numbers.
Lesson Plan
Curated OER

Adding and Subtracting Polynomials

For Teachers 9th - 10th
In this polynomial worksheet, students practice collecting like terms and then adding or subtracting the polynomial. This one-page worksheet contains 15 problems, with answers.
Worksheet
Curated OER

Adding and Subtracting Mixed Fractions (D)

For Students 5th
Use this mixed number worksheet to have your charges complete a total of 10 problems using mixed numbers. Answers and link to additional worksheets included page 2.
Worksheet
Curated OER

Adding and Subtracting Integers

For Students 6th - 7th
Sixth and seventh graders solve 10 different problems that include various integers. First, they determine whether each equation in the first five problems is true or false. Then, pupils solve the last five problems by adding or...
Worksheet
Curated OER

Adding and Subtracting Mixed Fractions (E)

For Students 5th
Learners complete a total of 10 problems using mixed numbers. Answers and link to additional worksheets included page 2.
Unit Plan
National Security Agency

Introducing Integers and Their Operations

For Teachers 6th - 8th Standards
There's nothing negative about this mini-unit on integers! Engaging young mathematicians in a series of hands-on activities and collaborative learning opportunities, this resource offers an excellent way to introduce your class...
Interactive
Curated OER

Adding and Subtracting Fractions

For Students 4th - 8th
For this adding and subtracting fractions worksheet, students add and subtract fractions with common denominators. Students complete 10 problems total.
Worksheet
Curated OER

Add and Subtract Decimal Ten Thousandths (A)

For Students 3rd - 4th
In this mathematics worksheet, students solve a number of problems by adding and subtracting decimals to the ten thousandths place. There are 32 problems to solve on the sheet.
Worksheet
Curated OER

Adding and Subtracting Algebraic Fractions

For Students 7th - 9th
In this algebraic fractions worksheet, students use their problem solving skills to solve 10 problems that require them to add and subtract algebraic fractions.
Worksheet
Curated OER

A Frightening Mix of Math: Add and Subtract

For Students 2nd - 3rd
For this mixed operation worksheet, students solve a total of 36 problems, addition and subtraction. Answers are included on page 2.
Worksheet
Curated OER

Add and Subtract Measurements: Practice

For Students 4th - 5th
In this measurements worksheet, learners add or subtract the measurement problems. The measurements include: inches, minutes, hours, pounds, ounces, grams, feet, quarts, centimeters, gallons, pints, millimeters, yards, and meters....
Lesson Plan
Curated OER

Weather In The World

For Teachers 6th - 7th
Students investigate the weather in different places in the world. In this algebra lesson, students use technology to gain an understanding of how to study integers. They add and subtract integers on a number line.
Worksheet
Houghton Mifflin Harcourt

Mental Math: Subtract Tens - Homework 12.1

For Students 1st - 3rd Standards
Now that your class can add by 10s they can start subtracting by 10s. This clear, learner-friendly worksheet provides a good example (10-rods are pictured) and 7 problems to solve. Relates groups of tens to single-digit numbers, which...
Lesson Plan
Curated OER

"Reviewing Facts Through 10" Lesson Plan

For Teachers K - 1st
Explore the joy of math with you little learners! They practice creating math problems with numbers from a fact family using numbers 1-10. They work independently with a set of connecting cubes to aid them in creating number sentences...
Worksheet
Curated OER

Adding and Subtracting Integers

For Students 5th - 7th Standards
In this integers worksheet, learners use the integer number line to solve the problems as they add and subtract positive and negative numbers. They find the answers to 10 questions.
Worksheet
Curated OER

Add and Subtract within 20 - Guided Lesson Explanation

For Students 2nd
Provide second graders with an explanation for how to find the total value of numbers written in a series of boxes.. The resource provides answers and explanations for problems on a referenced worksheet that is not included.
Worksheet
Curated OER

Add and Subtract Equations With Equal Sign - Guided Lesson Explanation

For Students 1st
What sign is missing? Is this equation true? Rather than a worksheet, this resource is a one-page script for a guided lesson on addition and subtraction equations. While the pupil handout is missing, the teacher guide could be...
Worksheet
Curated OER

Adding & Subtracting Fractions and Mixed Numbers

For Students 7th - 9th
In this pre-algebra addition and subtraction of fractions and mixed numbers worksheet, students add or subtract fractions in the first 10 problems. They write the answers in simplest terms. They add or subtract mixed numbers in the last...
Worksheet
Curated OER

Mat 0024 Section 1.4: Signed Numbers and Decimals

For Students 7th - 10th
This activity has a little of everything. Compare fractions, determine if numbers are less than, greater than, or equal to. Then practice lining up the decimals to add and subtract decimal numbers. Then multiply decimals remembering to...
Worksheet
Curated OER

Adding and Subtracting Like Mixed Numbers (10)

For Students 4th - 6th
In this adding and subtracting mixed numbers worksheet, students use their math skills to solve 10 problems that require them to add and subtract mixed numbers with like denominators.

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