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Lesson Plan
EngageNY

Solving Percent Problems III

For Teachers 6th Standards
What happens when combining percentage discounts? The last lesson in a series of 29 introduces the idea of combining discounts one after another. Pupils wrestle with the claim that to find the total discount, they need to only add the...
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Activity
101 Questions

Blob Jump

For Students 9th - 12th Standards
For every action, there is an equal and opposite reaction. In the case of the blob, that reaction is a trip several feet in the air! Learners begin by watching the world-record blob jump. They then analyze the flight of the person using...
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Interactive
CK-12 Foundation

Percents as Decimals

For Students 6th - 8th Standards
In some cases, decimals are just easier to work with. An easy-to-use interactive shows how to convert percents to decimals. It then challenges learners to answer a set of questions, some of which include percents that are greater than...
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Worksheet
Curated OER

Math Maven's Mysteries

For Students 5th - 7th
In these math word problem worksheets, students help solve the mystery about 'The Case of the Shifting Shapes.' Students solve the problem by completing a rectangle area problem and also determine where Rex Tangle will appear next.
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Lesson Plan
Illustrative Mathematics

How Many Solutions?

For Teachers 7th - 9th Standards
Determining the number of solutions is an important stepping stone to higher math. In this case, the resource asks algebra pupils to find a second linear equation for a certain solution of a system. When one is asked for a linear...
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Lesson Plan
Curated OER

Chemistry: The Case of the Sunken Ice Cube

For Teachers 9th - 12th
Students examine a density demonstration involving ice cubes and beakers of water and alcohol. After observing how one ice cube floats in water and sinks in alcohol, they determine which mixture of the two would suspend the ice cube in...
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Worksheet
Curated OER

Factoring Special Cases

For Students 9th - 12th
In this factoring worksheet, students factor twenty-two factoring problems. Students factor perfect square trinomials and the difference of squares.
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Lesson Plan
Curated OER

Drip, Drip, Drip or The Case of the Leaky Faucet

For Teachers 9th - Higher Ed
Students explore the cost of wasted water. In this math lesson, students conduct an experiment in which they collect data on how much water is lost when a faucet leaks. Students figure the cost of the water that was wasted.
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Worksheet
Curated OER

Easter Visual Addition

For Students Pre-K - 1st
A colorful display of Easter eggs will aid young mathematicians in solving 6 problems. They are required to solve each of the 1-digit equations using counters, or in this case, Easter eggs. An answer key is also provided.
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Interactive
McGraw Hill

Volume of a Rectangular Prism

For Students 5th - 6th Standards
Here is an online, self-check quiz that you can assign your math class as a self-evaluaton of their skills in calculating volume. Five rectangular prism volumes must be calculated. In some cases an image is provided, and in some, just...
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PPT
Curated OER

Tens and Ones

For Teachers 1st - 2nd
A presentation designed for emerging mathematicians. Learners get to practice the all-important skill of identifying place value. In this case, they are dealing with the tens and the ones. The eight slides each give pupils a two-digit...
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Worksheet
Curated OER

Measure the Length Word Problems

For Teachers 2nd - 4th
As you begin explaining measurement with consistent units, scholars can use this to practice before they are introduced to more complicated systems (i.e. a ruler). They measure five familiar objects against a row of boxes, which serve as...
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Worksheet
Curated OER

Arithmetic Patterns

For Students 1st - 3rd
Introduce your young math scholars to functions. Because the answer is explained at the bottom of the page, consider projecting this and covering it up until you hear the class responses. They observe a rule (in this case to add 15) and...
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Worksheet
Curated OER

Using Tiling to Find Area

For Students 3rd - 5th
By splitting rectangles into four equal parts, scholars practice calculating area and determining side length. They begin by determining the area of each rectangle before segmenting it. Then, they use the space provided to split it into...
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Lesson Plan
Illustrative Mathematics

Baseball Cards

For Teachers 7th - 9th Standards
Here is a resource that demonstrates growth and the initial state of an equation. For this case, your class will be looking at baseball collections. How many baseball cards did the collector start out with, and how many were added or...
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Worksheet
Soft Schools

Long Division Worksheets

For Students 3rd - 6th Standards
They say practice makes perfect. If that's the case then these worksheets will have young mathematicians perfectly solving long division problems in no time.
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Lesson Plan
Curated OER

Which Quadrilateral Is It?

For Teachers 9th - 12th
Students prove conjectures about geometric figures on the plane or in space using coordinate geometry. They develop fluency in operations with real numbers, vectors and matrices using mental computation or paper-and-pencil calculations...
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Lesson Plan
Curated OER

Do We Need a Permanenet International Criminal Court?: War Crimes, Violence, International Law and Politics, Nuremberg

For Teachers Pre-K - 6th
In this lesson, young scholars explore the history, relevance and current application of international tribunals for war crimes. Students look at cases from the Nuremberg trials, Tokyo trials and the Bosnian War.
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Lesson Plan
Curated OER

Patterns to the Rescue

For Teachers 3rd - 5th
Students watch the Cyberchase episode, "The Poddleville Case" and play online games to examine how patterns are sequences that repeat or change in an orderly way. The lesson culminates with students creating their own patterns to use in...
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Lesson Plan
Curated OER

Patterns to the Rescue

For Teachers 3rd - 5th
Students watch "Cyberchase: The Poddleville Case" and analyze patterns. They complete a patterns assignment worksheet and then they make up patterns using numbers, shapes or colors, for their classmates to solve. They use patterns to...
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Lesson Plan
Curated OER

Right Triangles

For Teachers 7th - 8th
In this right triangles worksheet, students solve and complete 2 different types of problems. First, they take the case of an isosceles right triangle with a given leg and hypotenuse. Then, students find the sum of the squares of the...
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Worksheet
Curated OER

The Smelly Sandwich Case

For Students 9th - 12th
In this exponential function worksheet, students theorize the growth rate of bacteria found on a sandwich hidden in a student's locker. There are 6 questions to answer to solve the mystery.
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Lesson Plan
EngageNY

The Inscribed Angle Alternate – A Tangent Angle

For Teachers 9th - 12th Standards
You know the Inscribed Angle Theorem and you know about tangent lines; now let's consider them together! Learners first explore angle measures when one of the rays of the angle is a tangent to a circle. They then apply their newfound...
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Assessment
Noyce Foundation

Boxes

For Teachers 6th Standards
Teach your class to think outside the box. Scholars use the concept of equality to solve a problem in the assessment task. They determine how to use a scale to identify the one box out of a set of nine boxes that is heavier than the others.

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