Granite School District
Types of Ratios
Ratios can be written in a number of ways including whole to part, part to part, part to whole. For each problem, young mathematicians write the given ratio and classify it based on those categories.
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Are You a Golden Ratio?
Students explore the concept of the golden ratio in nature and architectural design. They discuss examples such as petals on a sunflower and the Parthenon. In small groups they take turns measuring their body parts to find a golden ratio.
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Light Plants and Dark Plants, Wet Plants and Dry Ones
Students plant sunflower seeds in plastic cups, and once germinated, these are exposed to different conditions of light levels and/or soil moisture contents. Students measure growth of the seedlings every few days using non-standard...
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NEXT YEAR'S SEEDS
1. Bring a pound or two of sunflower seeds in their shells to class, along with five or six small paper or Styrofoam cups and a bowl large enough to hold the seeds. Make several copies of the situation cards printed on the following...
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Ratio word problems
In this ratios activity, students read word problems containing one and two digit numbers and answer 3 ratio questions for each problem. Students complete 9 ratio problems total.
US Department of Agriculture
Agriculture Counts
Agricultural survey and the documentation of livestock or goods was the basis for the first written language. Youngsters discuss sorting and counting, and how these skills have been used for thousands of years. They accent their class...
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Investigation 9 - Bird Study
Fourth graders examine specific bird characteristics and become more aware of the ecosystems that support each bird. They engage in bird walks, mapping the areas where they find evidence of bird activity.
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Snack Sack
First graders, after exploring agricultural products that can be considered snack foods, experience the concepts of ratio and probability. They analyze and record their class experience after dealing with the following snacks: peanut...
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Agriculture Counts
Students discuss the kinds of things they count and how to use tally marks. In this social science lesson, students count animal crackers by using tally marks for each kind of animal. The tally marks are changed into numbers and one...
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Monterey Bay Aquarium: One-Two-Three
For this counting worksheet, students examine pictures of animals that live in the Monterey Bay Aquarium. They describe the animals by telling how many of a specified characteristic they have. Example: A sea otter has one tail.
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Model Penguin Project
Students research and build model penguins. In this penguin lesson, students examine the anatomy of penguins by creating models and completing coloring pages.
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Kansas Foods A Data and Probability Investigation
Students study a number of food products and anticipate which are derived from Kansas crops. They make a list of words associated with the food stuffs and graph the results.
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SNACK SACK
The student will experience the concepts of ratio and production, using agricultural products considered snack foods. 2. The student will analyze and record information from the class experience.Bring in a wide assortment of packaged...