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Lesson Plan
Curated OER

Population Ratios

For Teachers 4th - 7th
Students access web site and record various population statistics pertaining to a county in the USA of their choice. They use this data to set up and solve ratios. They compare data to make meaning of the numbers.
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Worksheet
Curated OER

Capacity Lotto

For Students 5th - 6th
In this mathematical worksheet, students convert fifteen metric units of capacity and multiply and divide whole numbers by 10, 100 and 1000.
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Lesson Plan
Curated OER

Eight Basic Elements of the Earth

For Teachers 10th - 11th
Students identify the concept of an element and work with an idea that all of the millions of substances on the earth are various combinations of only 8 elements. They work with the Periodic Table of the Elements and symbols of the...
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Lesson Plan
Curated OER

Take Away Bar 2

For Teachers 3rd - 7th
Learners use an Internet tool, The Take-Away Bar" to solve subtraction problems. They use mental strategies to subtract a two-digit number from a larger two-digit number. Students write and solve subtraction problems. They describe...
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Interactive
Other

Percentage Fraction Decimal Grid

For Students 4th - 5th
Divide a square or circle up into a number of parts. The slices or rectangles can be painted various colors and these colors then represented as either decimals, fractions or percentages.
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Activity
Education Development Center

Tune in to Learning: What's a Percentage?

For Students 9th - 10th Standards
Use this site to learn about percents, and how they relate to decimals and fractions with this interactive online lesson. You will learn about percents, convert percents into fractions and decimals, and find equal parts of a whole.
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Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Percents as Decimals Grade 6

For Students 6th
[Free Registration/Login may be required to access all resource tools.] Convert given percentage values into decimals.
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Activity
TeachEngineering

Teach Engineering: Decimals, Fractions & Percentages

For Teachers 4th - 5th
Students learn about and practice converting between fractions, decimals and percentages. Using a LEGO MINDSTORMS NXT robot and a touch sensor, each group inputs a fraction of its choosing. Team members convert this same fraction into a...
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Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Decimals as Percents

For Students 6th - 7th
[Free Registration/Login may be required to access all resource tools.] Convert given decimal values into percentages.
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Activity
University of Cambridge

University of Cambridge: Nrich: The Magic Number and the Hepta Tree

For Students 3rd - 8th Standards
Use your calculator to help you solve this challenge at this one page website. You can check your solution with only one click of the mouse.
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Lesson Plan
Utah Education Network

Uen: Design Your Own Bedroom

For Teachers 6th - 8th
Many young scholars dream of designing their ideal bedroom. In this exercise, students will be required to limit their designs by size (as a specific volume) and price (a specific amount). They must design the floor plan, including...