Worksheet
Scholastic

Sums & Differences

For Students 3rd - 6th Standards
Word problem solving and inter-galaxy football combine to offer a great worksheet for practicing adding and subtracting whole numbers! 
Lesson Plan
Curated OER

Vitamin D and Me

For Teachers 2nd - 3rd
Students create a graphic organizer showing the importance of Vitamin D intake. For this Vitamin D lesson, Students list problems with Vitamin D deficiency and create poster boards in small groups. Individually, students will create...
Worksheet
Curated OER

Subtract With Unlike Denominators - Practice 5.4

For Students 5th - 6th
Fifth and sixth graders subtract 15 mixed fractions with unlike denominators and reduce each one to their simplest form. They write and solve two subtraction problems for each model shown. Pupils find the value of n in four Algebra...
Printables
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1
Curriculum Corner

The Answer Is Math Task Cards

For Students 4th Standards
Scholars work backwards to solve word problems with a practice page that gives an answer and asks, What is the problem?
Interactive
CK-12 Foundation

Expression Evaluation with Different Denominators: Adding Mixed Fractions of Water

For Students 6th - 8th Standards
An interactive challenges mathematicians to add mixed fractions with unlike denominators. Five questions—fill-in-the-blank and multiple-choice—build from one to the next leading the way to an open discussion about denominators and...
Lesson Plan
Curated OER

Multiplication and Areas

For Teachers 3rd - 5th
Upper graders solve problems involving measurement of squares and rectangles to practice multiplication skills, finding area, and calculating prices and percentages. A performance assessment is included.
Lesson Plan
Curated OER

Subtraction and Addition Word Problems Made Easy

For Teachers 3rd
Third graders create addition and subtraction word problems for a partner to solve using marbles. They explain whether the problem is an addition, subtraction, "take away", "have and need", compare or "what is the rest" type problem.
Lesson Plan
Curated OER

Basketball: Number Sense

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

Solving System of Equations by Multiplication and then Addition or Subtraction

For Students 9th - 12th
In this online math activity, students solve equations to determine the value of "x" and "y." This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A terrific teaching...
Lesson Plan
Curated OER

Simplifying Both Sides By Combining Like Terms, then Solving

For Teachers 9th - 11th
Students solve equations with variable on both sides of the equal sign. In this algebra lesson, students combine like terms using opposite signs. They solve for the desired variable using addition, multiplication, division and...
Lesson Plan
Curated OER

Solving Inequalities and Graphing

For Teachers 9th - 10th
Pupils solve and graph inequalities on a number line. In this algebra lesson, students solve using addition, subtraction, multiplication and division and graph their solutions using open or closed circles. They graph with 80%-90% accuracy.
Worksheet
Curated OER

Adding and Subtracting Like Mixed Numbers (4)

For Students 5th
For this mixed number fraction worksheet, 5th graders add and subtract the like mixed number fractions. Students solve 10 fraction equations.
Worksheet
Curated OER

Adding and Subtracting Like Mixed Numbers (3)

For Students 5th
In this mixed number fractions worksheet, 5th graders add and subtract the like mixed number fractions. Students solve 10 fraction equations.
Lesson Plan
World Wildlife Fund

Take 6

For Teachers 3rd - 5th Standards
Investigate the various properties of the number six with this elementary math lesson. From simple addition, subtraction, multiplication, and division problems to the creation of hexagonal tessellations, this lesson covers all aspects of...
Worksheet
Curated OER

Boat Safety Math

For Students 1st - 2nd
What should you always carry on a boat? Learners must solve ten addition and subtraction problems to solve this riddle. The equations include single and double-digit numbers, but no negative numbers are used. They also don't need to...
Worksheet
Curated OER

Adding and Subtracting Mixed Fractions (G)

For Students 5th
Use this adding and subtracting mixed numbers worksheet to have your kids solve 10 problems using mixed numbers. Answers are included on page 2.
Worksheet
Curated OER

Adding and Subtracting Mixed Fractions (J)

For Students 5th
Here is an adding and subtracting mixed numbers worksheet in which learners solve 10 problems using mixed numbers. Answers are included on page 2.
Worksheet
Curated OER

Adding and Subtracting Mixed Fractions (I)

For Students 5th
In this adding and subtracting mixed numbers worksheet, fifth graders solve 10 problems using mixed numbers. Answers are included on page 2.
Worksheet
Curated OER

Adding and Subtracting Mixed Fractions (H)

For Students 5th
Fifth graders use this adding and subtracting mixed numbers worksheet to solve 10 problems using mixed numbers. Answers are included on page 2.
Worksheet
Curated OER

Add and Subtract within 1000

For Students 2nd - 4th
Solve these true equations; scholars examine three-digit addends, subtrahends, and minuends in these equations that are each missing one number. There is a list of possible answers to choose from, so decide whether or not you want to...
Worksheet
Curated OER

Addition / Subtraction Connection

For Students 3rd - 6th
In this addition and subtraction worksheet, students write addition and subtraction number sentences that relate to each other and solve word problems. Students complete 6 sets of problems.
Lesson Plan
Curated OER

Transportation Math

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

Number and Number Relations: Lesson 3

For Teachers 4th
Fourth graders explore the concepts of addition and subtraction. They investigate the relationship between addition and subtraction and determine the operation needed to solve a problem.
Lesson Plan
Curated OER

Number and Number Relations: Lesson 4

For Teachers 4th
Fourth graders investigate the use of addition and subtraction facts in different situations. They examine the relationship between addition and multiplication and determine which operation is needed to solve various problematic situations.