Curated OER
Will There be Enough Water?
Young scholars investigate water usage, water available, and water demand historically in the local area. They use projections of water usage, availability and demand up to the year 2050. Students use graphs to relate as well as compare...
Curated OER
Water - Planning for the Future
Students explore and examine the increases and/or decreases for water user groups: irrigation, municipal, manufacturing, steam electric power generation cooling, livestock, and mining. They utilize percentage changes during their...
Curated OER
Genetic Vocabulary
In this genetics activity, students compare structures of molecules, compare the function of genetic enzymes, and compare transcription and translation. This activity has 2 multiple choice and 20 matching questions.
Curated OER
Watering Soil
In this watering soil activity, students complete a simple activity, following directions to use a watering can to sprinkle, pour slowly, then pour "faster" onto soil and write about what they notice. Teacher guide is on page 2.
Curated OER
Graph a Panther's Diet
Students examine the diet of panthers. In this interpreting data lesson plan, students collect data on the panther's diet and chart the data in bar and pie graphs.
Curated OER
Planetary Orbits
Students explore space science by completing a solar system identification worksheet. In this planets lesson, students discuss the different planets in our star system and identify their traits. Students complete an orbital system...
Curated OER
Piece of the Sky: Introduction for Making S'COOL Observations
Students observe and discuss cloud cover. They identify percent of cloud cover, calculate cloud cover by fraction and convert to a percent, and compare their models with the current real sky cloud cover.
Curated OER
Stars and Stripes
Learners design a United States flag using reasoning. They describe their design to make it easy for it to be duplicated. They share their designs with the class.
Curated OER
Size Per Unit
Fifth graders investigate how to find the average and the concept of a per unit quantity and its applications. They also make connections of using population density and how to find the speed with its relating formula. This is bringing...
Better Lesson
Better Lesson: Making Equivalent Ratios!
Making equivalent ratios using multiple representations.
PBS
Pbs: Kid Vid: Equivalent Ratios
Watch a video of a student thinking through the concept of equivalent ratios and then demonstrate understanding in this interactive from KET. Students review the meaning of equivalent ratio and use the Visualize It! tool to verify that...
CK-12 Foundation
Ck 12: Arithmetic: Equivalent Ratios
[Free Registration/Login may be required to access all resource tools.] Learn what ratios are and how to arrive at equivalent ratios. Identify and write equivalent ratios.
CK-12 Foundation
Ck 12: Arithmetic: Equivalent Ratios
[Free Registration/Login may be required to access all resource tools.] Among rational numbers, identify and write different forms of equivalent ratios.
McGraw Hill
Glencoe: Self Check Quizzes Ratios 3
Learners assess their mathematics skills by answering these randomly generated multiple choice questions. Topics included are ratios in simplest form, ratio comparisons, and equivalent ratios.
Better Lesson
Better Lesson: Equivalent Ratios Again!
Develop a relationship between the ratio table and the coordinate grid.
Khan Academy
Khan Academy: Ratio Tables
Practice filling out tables of equivalent ratios. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Google
Google for Education: Ratios and Proportions
Students use ratio and rate reasoning to solve real-world and math problems by reasoning about tables of equivalent ratios, tape diagrams, double number line diagrams, or equations.
Arcademics
Arcademics: Ratio Stadium
Students review equivalent ratios while playing this multi-player game. Students click the correct answer to power their bike. How quickly the student answers determine the speed of the bike.
Khan Academy
Khan Academy: Ratio Tables
Explains what ratio tables are. Includes simple examples and a few practice problems.
McGraw Hill
Glencoe: Self Check Quizzes 2: Ratios
Use Glencoe's Math Course 2 randomly generated self-checking quiz to test your knowledge of ratios. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the "Check It"...
Government of Alberta
Learn alberta.ca: Math Interactives: Rate/ratio/proportion (Object Interactive)
This highly interactive resource uses the backdrop of digital photography to explore equivalent forms of 3-term ratios. Printable activities, solutions, and learning strategies are also provided.
McGraw Hill
Glencoe: Self Check Quizzes Ratios 2
The randomly generated questions examine ratios. Students answer the multiple choice questions which include hints and solutions.
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