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Scientific Investigations & Reasoning

4th Grade

Texas Essential Knowledge and Skills (TEKS): 4.2.A

plan and implement descriptive investigations, including asking well defined questions, making inferences, and selecting and using appropriate equipment or technology to answer his/her questions;

Texas Essential Knowledge and Skills (TEKS): 4.2.B

collect and record data by observing and measuring, using the metric system, and using descriptive words and numerals such as labeled drawings, writing, and concept maps;

Texas Essential Knowledge and Skills (TEKS): 4.2.C

construct simple tables, charts, bar graphs, and maps using tools and current technology to organize, examine, and evaluate data;

Texas Essential Knowledge and Skills (TEKS): 4.2.D

analyze data and interpret patterns to construct reasonable explanations from data that can be observed and measured;

Texas Essential Knowledge and Skills (TEKS): 4.2.E

perform repeated investigations to increase the reliability of results; and

Texas Essential Knowledge and Skills (TEKS): 4.2.F

communicate valid, oral, and written results supported by data.

Texas Essential Knowledge and Skills (TEKS): 4.3.A

analyze, evaluate, and critique scientific explanations by using evidence, logical reasoning, and experimental and observational testing;

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