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Lesson Plan
Curated OER

Exploring Multiplication and Division at a Party

For Teachers 5th - 6th
Students solve multiplication and division problems using Unifix cubes. They explore multiplication and division through equal grouping of objects and sharing. Students discuss the task they completed and share how they completed the...
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Lesson Plan
Curated OER

Enough for Everybody: Division

For Teachers 3rd - 5th
Students study division. For this math lesson, students arrange manipulatives into equal groups. Students discuss the relationship between multiplication and division.
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Lesson Plan
Curated OER

Making Cents of Division

For Teachers 3rd
Third graders use pennies as manipulatives to solve simple division problems. They create division number sentences to correspond with each exercise. This is a good, hands-on way to teach the concept of division.
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Lesson Plan
Curated OER

Brain Manipulative Model

For Teachers 6th - 12th
Students visualize the major human brain divisions by using a manipulative puzzle to discover the names and functions of the regions. They use this hands-on anatomy aid to study the braqin regions.
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Lesson Plan
Curated OER

Using Inequalities to Problem Solve

For Teachers 8th - 10th
Students explore inequalities. In this Algebra I lesson, students solve and graph linear inequalities involving addition, subtraction, multiplication, or division.  Students use inequalities to solve and graph real-world problems.
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Worksheet
Curated OER

Dividing into Two Parts — Halves

For Students 2nd - 3rd
In this fractions worksheet, students divide pictures into halves to introduce them to fractions. Students complete 3 sets of problems.
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Lesson Plan
Curated OER

Math Technique in Multiplication and Division of Fractions

For Teachers 7th - 8th
Students multiply and divide fractions. In this math activity, students are given explicit visual instruction of how to work with fractions. Intended for learning disabled students, the teacher demonstrates how to manipulate the numbers...
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Lesson Plan
Curated OER

Using inverse Operations to Solve Equations

For Teachers 5th
Fifth graders solve equations. In this algebraic equations lesson plan, 5th graders use the inverse operation to solve an equation. The teacher reminds students to perform the operation on both sides of the equation. This lesson plan...
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Worksheet
Curated OER

Solve Problems that Involve Division into Halves

For Students 3rd
Two halves make a whole. One whole makes two halves. Have your youngsters use their division by two knowledge to solve these story problems.
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Unit Plan
Curated OER

Rational Number Project

For Teachers 4th - 6th Standards
Infuse your unit on fractions, decimals, and operations with a thorough module about rational numbers. With a teaching guide, learner examples, templates for instruction, and lesson rationale, the module is a solid way to emphasize the...
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Lesson Plan
Curated OER

What to Do with Leftovers

For Teachers 2nd
Second graders solve real world division story problems using unifix cubes. They read "A Remainder of One" and discuss the concept of remainders. They solve the division problems first with the cubes and then write the problem and answer...
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Lesson Plan
Curated OER

Stirring up Fractions

For Teachers 2nd
Second graders practice unit fractions to identify parts of the whole and parts of a set. They utilize a variety of manipulative's including recipe boxes to get them started stirring up fractions. A multitude of books on fractions are...
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Lesson Plan
Curated OER

Modeling Equations with Bars

For Teachers 9th - 10th
Students model linear equations using bars. In this algebra lesson, students solve two steps linear equations through modeling of division, addition and multiplication. They use manipulative to solve equations.
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Lesson Plan
Curated OER

The Way We Were: Embryological Development and Disease

For Teachers 9th - 12th
Students use microscopes to study live fish embryos and animated diagrams of cell division on the Internet. They see that scientists rely on technology to enhance the gathering and manipulation of data. They create web pages on cloning.
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Lesson Plan
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Delaware Math Cadre Elementary Committee

Operations and Algebraic Thinking

For Teachers 4th Standards
How to use the relationship between multiplication and division to solve math word problems is the focus of the lesson presented here. In it, fourth graders work in groups to solve problems posed by the teacher. Then, each group is given...
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Worksheet
Howard Hughes Medical Institute

Microarrays and Stem Cells

For Students Higher Ed
Background reading is available in the first two pages of this worksheet, along with reading comprehension questions and a laboratory activity in which students use mircroarray technology to identify genes used in cell differentiation....
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Lesson Plan
Ahisma Summer Institute

The Power of One - Math in a Different Angle

For Teachers 5th - 7th Standards
In this 2-day instructional activity focused on exponents, middle schoolers will cross the curriculum by engaging in science, history and language arts activities. Exponential growth will be explored using grains of rice on a chess...
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Activity
Curated OER

Task: Miniature Golf

For Teachers 6th - 10th Standards
"Fore!" All right, no one really yells this out in miniature golf, but this well-defined activity will have your charges using lots of numbers in their unique design of a miniature golf hole. Included in the activity criteria is the...
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Worksheet
Curated OER

Magic Squares, Simultaneous Equations, Hill Walking, and Diophantine Equations

For Students 9th
In this solving equations worksheet, 9th graders solve and complete 21 various types of problems. First, they use the method shown to find the value of xin each equation. Then, students use an algebraic approach to solve the magic...
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Lesson Plan
Curated OER

Two Digit Subtraction

For Teachers 2nd
Second graders identify two digit numbers and work with two digit subtraction problems. They use manipulatives to demonstrate each problem.
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Interactive
CK-12 Foundation

Equivalent Fractions: Number Line

For Students 3rd Standards
Arrange improper fractions on a number line to determine the equivalency to whole numbers. The number line starts at -4 and ends at 4, while users must turn the improper fraction into a proper fraction in order to place it on the number...
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Lesson Plan
Curated OER

Repeating Patterns

For Teachers K - 2nd
Students explore growth patterns by using manipulatives such as pattern blocks, investigate growth pattern of pattern, record growth in T-chart, describe how pattern is growing, and predict number of blocks needed to extend pattern.
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Lesson Plan
Curated OER

Rolling Number Sentences

For Teachers K
Budding mathematicians investigate how to write number sentences using the Roll-the-Dice tool in "Kid Pix". They correlate the dots on the dice to numbers and then learn to use the addition and equal symbols to write number sentences....
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Unit Plan
National Security Agency

Fraction Fever

For Teachers 4th - 5th Standards
This unit on fractions allows for upper-aged elementary learners to explore ways to find the greatest common factor and least common multiple of two numbers. Ultimately, young mathematicians will be able to identify equivalent fractions,...