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Lesson Plan
Curated OER

Pythagorean Theorem

For Teachers 9th - 11th
Learners solve problems using the Pythagorean Theorem. In this geometry lesson, students identify the sides and angles of a right triangle. They find the different trigonometric ratios and solve using sine, cosine and tangent.
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Lesson Plan
Curated OER

Let's Go Shopping with $500

For Teachers 3rd
Third graders use a worksheet to budget a five-hundred dollar shopping spree. They select goods to purchase, figure totals and then calculate discounts and sales tax. They compare results to determine who purchased the most for his or...
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Lesson Plan
Curated OER

Babylonian Square Roots

For Teachers 6th - 10th
Pupils are introduced to a method for finding square roots used by the Babylonian people of Mesopotamia. The method involves dividing and averaging, over and over, to find a more accurate solution with each repeat of the process.
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Lesson Plan
Curated OER

Cigarette Smoking

For Teachers 9th - 12th
Students analyze the monetary cost associated with smoking cigarettes. They calculate the life expectancy associated with how many cigarettes are smoked a day. They complete story problems as well.
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Worksheet
Curated OER

Accuracy of Calculations

For Students 7th - 8th
In this accuracy of calculations worksheet, students solve and complete 4 different types of problems. First, they estimate the solution of the calculations shown. Then, students find the maximum and minimum possible values for each...
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Lesson Plan
Curated OER

Initial Fraction Ideas Lesson 19: Overview

For Teachers 4th - 5th
Students read different scenarios and discuss how to add fractions. in this addition of fractions lesson plan, students learn how to add unlike fractions and practice 4 problems.
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Lesson Plan
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How Much Is On The Floor?

For Teachers K - 2nd
Students estimate the number of items in a group. In this estimation lesson, students are presented with random objects to clean up. Students estimate how many items are present and then compare the actual number of items to their...
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Worksheet
Curated OER

Riemann Sums

For Students 12th - Higher Ed
In this calculus worksheet, students solve prolbem in which they estimate double integrals by using Riemann sums. The three page worksheet contains four questions. Answers are not included.
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Lesson Plan
Curated OER

Making Estimations in Measurement

For Teachers 1st - 2nd
Learners utilize their knowledge of measurement in making accurate measurements and estimations.
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Lesson Plan
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A Statistical Study on the Letters of the Alphabet

For Teachers 7th - 12th
Students use a book or magazine to research the use of letters. They complete a worksheet and compare their results.
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Lesson Plan
Curated OER

Cool to Rule: A Game of Prediction and Measurement

For Teachers 5th - 6th
Students demonstrate measurement and estimation skills. In small groups, they are given a measurement, predict what object in the classroom is equal to that specific measurement, and record their data in a table that includes the...
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Lesson Plan
Curated OER

A Statistical Study on the Letters of the Alphabet

For Teachers 7th - 12th
Students see that there are mathematical rules that can affect our use of the English language. Calculate the probability of picking any letter at random from a piece of English literature.
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Lesson Plan
Curated OER

Castles

For Teachers 10th - 11th
Students create a scale model to a castle using the dimensions they were given. They calculate the surface areas and volumes of each section of their castle.
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Lesson Plan
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Wings and Othe Things

For Teachers 3rd - 6th
Students work in groups that are engaged in different activities at different times. They watch the video "Madagascar" and collect data pertaining to the Fish Eagle's arm spam. They work together to perform mathematical computations...
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Lesson Plan
Curated OER

Words, Words, Words

For Teachers 2nd
Second graders choose estimation strategies in real-world problem situations and explain the choice. They work in groups of five using three different estimation methods to find out how many words are on a page of text.
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Lesson Plan
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Using Averages to Create Graphs Through Excel

For Teachers 6th
Sixth graders create and use a spreadsheet to make graphs which will be used to analyze Progress Report and Final Report Card grades. They practice finding the mean, median, mode, and range of a data set. Students also incorporate column...
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Lesson Plan
Curated OER

Pythagorean Theorem Investigation

For Teachers 8th
Eighth graders investigate the Pythagorean Theorem and practice applying the theorem to various triangles. Finally, in the next lesson in the sequence, 8th graders create a song or a story to help them remember the Pythagorean Theorem.
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Lesson Plan
Curated OER

Over and Under Estimation

For Teachers 1st
First graders distinguish between an over-estimate and an under-estimate. They estimate the number of beans that can be held in a hand, organize data and actual findings.
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Lesson Plan
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Estimation and Pattern Discovery

For Teachers 6th - 8th
Middle schoolers collect sunflower heads from their community garden. They estimate its seed count using different strategies. They graph their estimations on a graph and use calculators to find the actual total.
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Lesson Plan
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Inventors Timelines

For Teachers 3rd - 5th
Students create a class timeline using the patent year for their selected inventor or invention. Using a piece of yarn, they physically create a timeline, and create and answer math word problems using the years from the timeline.
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Lesson Plan
Curated OER

Abiator's Interactive Mathematics Activities

For Teachers 5th - 6th
Learners use an internet resource to practice problem solving. They use the Abiator's Interactive Mathematics to complete the problem solving activities provided by the website. In addition, they write down their answers on a piece of...
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Lesson Plan
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Marshmallows

For Teachers 3rd
Third graders estimate the volume and mass of one marshmallow using appropriate standard units. They design and carry out an investigation to find the average of volume/mass of one marshmallow.
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Lesson Plan
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Budgeting 101

For Teachers 7th - 12th
Students identify various sources of income and discern between needs and wants as they also learn to create a personal budget.  In this personal budget lesson, student understand financial scenarios as they relate to different ways...
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Lesson Plan
Curated OER

Graphing the Daily Revenue of Miami Seaquarium

For Teachers 7th
Seventh graders compile a table of the revenues of the 8 eateries (a combined total), Main Gate admissions, and the Gift Shop.