Science Worksheets and Study Guides First Grade. Math in Science

The resources above correspond to the standards listed below:

Arizona's College and Career Ready Standards

First Grade: Focus on Cause and Effect; Stability and Change (cycles)
Life Sciences: Students develop an understanding that the Earth has supported, and continues to support, a large variety of organisms. These organisms can be distinguished by their physical characteristics, life cycles, and their different resource needs for survival. Different types of organisms live where there are different earth resources such as food, air, and water.
Life Science Standards
1.L4U3.11. Ask questions and explain how factors can cause species to go extinct.