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Interactive
Curated OER

Word Problems That Involve the Mean (II)

For Students 7th - 9th
In this word problem instructional activity, learners examine real world problems.  They compute the mean, median, and mode of given problems.  This one-page instructional activity contains 5 multi-step problems.  Answers are provided.
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Unit Plan
Newspaper Association of America

By the Numbers: Mathematical Connections in Newspapers for Middle-Grade Students

For Teachers 6th - 8th Standards
A cross-curricular resource teaches and reinforces mathematical concepts with several activities that use parts of a newspaper. Scholars use scavenger hunts to find the different ways math is used in the paper along with using data...
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Lesson Plan
American Library Association

Even and Odd Numbers: Lesson Plans and Sample Problems

For Teachers Pre-K - 2nd Standards
If your youngsters are new to numbers, here are several interactive strategies to get them thinking about even and odd numbers. For example, they can count the number of desks, people, etc. in the room and determine if it is even or odd....
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Worksheet
Curated OER

Fifty Members of a Group: Average

For Students 9th - 12th
In this average worksheet, students solve 1 word problem. Students find the average age of 47 people given the average of 50 people and three people's ages who leave the group.
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Worksheet
Curated OER

Tennis Playing Family

For Students 9th - 12th
In this secondary mathematics worksheet, students use logical thinking to solve a verbal problems in which they determine who is the worst tennis player in a family.  The one page worksheet contains one problem with the solution. 
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Lesson Plan
Curated OER

Regrouping Ten Ones for One Ten

For Teachers 2nd - 3rd
Students explore regrouping. In this hands-on math place value lesson, students construct models using connecting cubes and place value mats to solve simple addition problems that require regrouping.
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Worksheet
CPM

Using Equal Values Method or Substitution

For Students 8th - 9th Standards
Math whizzes solve and complete 20 different problems. Problems are solved using the substitute, or the equal values method. Learners also create their own systems of equations based on word problems. 
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Lesson Plan
Curated OER

Cube Coloring Problem

For Teachers 5th - 8th
Upper elementary and middle schoolers describe the various features of unit cubes, such as edges, corners, and faces. They also discuss how to represent measurements of a cube using exponents before engaging in various thinking and...
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Worksheet
Curated OER

Fractions and Recipes

For Students 5th - 7th
Learners, working with their parents in real world situations, calculate to complete three word problems associated with multiplying and dividing fractions.
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Lesson Plan
Curated OER

Yummy Gummy Subtraction

For Teachers K - 3rd
Here is a quick 15 minute lesson intended to introduce subtraction. Learners count and subtract gummy bears to complete 5 problems. The lessons suggest that the gummy bears can be saved and used the next day, but gummy bears get gross...
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Lesson Plan
World Wildlife Fund

Shapes

For Teachers 3rd - 6th Standards
Investigate the properties of three-dimensional figures with this Arctic-themed math lesson. Beginning with a class discussion about different types of solid figures present in the classroom, young mathematicians are then given a...
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Worksheet
Curated OER

Extra Review

For Students 8th - 9th Standards
In this quadratic formula activity, students solve and complete 22 different types of problems. First, they solve each equation by completing the square and applying the quadratic formula. Then, students graph each function provided and...
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Worksheet
Curated OER

Newton's Law of Cooling

For Students Higher Ed
In this Newton's Law of Cooling worksheet, students complete an essay format write up of a convection model. They write the purpose and assumptions of their lab. Students complete three rate of change problems. They describe a model in...
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Lesson Plan
Curated OER

Mathematical Balloon Pop

For Teachers 1st
First graders study addition and subtraction. In this mathematics and physical education lesson, 1st graders pop balloons and solve math sentences involving addition and subtraction inside each balloon.
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Worksheet
Curated OER

Let's Add

For Students K - 1st
In this math learning exercise, students solve twelve addition problems. For each problem, students add a one-digit number to another one-digit number.
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Worksheet
Curated OER

Slope Exploration

For Students 9th
In this slope exploration worksheet, 9th graders solve and complete 18 different problems that include graphing and investigating the slope of various equations. First, they graph each pair of points and draw a line that contains both...
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PPT
Curated OER

Troubleshooting Division PowerPoint

For Teachers 4th - 5th
In this long division PowerPoint, a division problem featuring a 3 digit number divided by a 2 digit number is solved using 12 specific steps. Age-appropriate vocabulary and text accompany the number problem, and a bold red, black, and...
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Lesson Plan
Curated OER

Multiplying Decimal Numbers: Using Zeros as Placeholders

For Teachers 4th - 6th
Explore decimals with upper graders. They solve problems from their textbook involving decimal multiplication. Afterward, as a class, they check their answers by comparing them to those projected with an overhead projector.
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Worksheet
Curated OER

What are the Ages of Three Daughters Given the Product and Sum of Their Ages

For Students 8th - 12th
In this problem solving worksheet, students identify the age of a man's three daughters.  The students are given the product and sum of the daughter's ages as well as the fact that the oldest daughter like vanilla yogurt.  The solution...
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Worksheet
Curated OER

Solving Equations and Formulas

For Students 9th
In this equations and formulas worksheet, 9th graders solve and complete 10 different problems. First, they solve for each stated variable using the properties of equality to isolate the specified variable on one side of the equation....
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Worksheet
Curated OER

Mitten Math

For Students 3rd
In this multiplication worksheet, 3rd graders multiply using the number 10. Students complete 10 problems matching each mitten to its correct answer and coloring according to the key.
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Worksheet
Curated OER

Integers and Functions

For Students 5th - 6th
In this integers and functions activity, students solve 6 word problems involving function tables and writing equations to match the story.
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Lesson Plan
Curated OER

Problem Solvers for Life

For Teachers 5th
Fifth graders identify and explore the components of solving a problem. Students conduct a survey to collect, analyze and interpret data based on a given problem. Also, 5th graders use a variety of strategies to solve math problems,...
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Worksheet
Curated OER

Round Whole Numbers

For Students 2nd - 4th
In this rounding whole numbers practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.