California Grade 5 Science CAST Practice Tests
4 Full-Length Practice Tests • 160+ Exam-Style Questions • Aligned to CAASPP & NGSS Standards
Give your child the confidence to succeed on the California Science Test (CAST) with this complete practice resource created for Grade 5 students. Unlike generic workbooks, this book is designed specifically for the CAST exam format and fully aligned to the CAASPP assessments and the Next Generation Science Standards (NGSS) adopted in California.
Whether you are a parent preparing your child at home, a teacher reinforcing classroom instruction, or a student practicing independently, this book provides the structure, content, and practice needed for real test readiness.
4 Full-Length Practice Tests – Reflecting the structure, rigor, and question style of the official CAST.
160+ High-Quality Questions – Written to the depth of knowledge (DOK) levels expected on CAASPP.
Detailed Answer Keys & Explanations – Every question includes a clear solution to strengthen understanding.
Authentic CAST-Style Tasks – Questions with data tables, charts, diagrams, and real-world scenarios.
Comprehensive Standards Coverage – All domains and performance expectations from NGSS for Grade 5.
This resource includes questions across all major NGSS domains tested on CAST:
Physical Science
Structure and properties of matter
Mixtures, solutions, and conservation of matter
Chemical reactions and changes
Energy transfer, light, and sound
Forces, motion, and simple machines
Life Science
Food webs, ecosystems, and matter cycling
Plant and animal structures and functions
Adaptations for survival
Growth, development, and reproduction
Interdependence of organisms in ecosystems
Earth & Space Science
Earth’s systems: geosphere, hydrosphere, atmosphere, and biosphere
Weather patterns, climate, and water cycle
Earth’s place in the universe (sun, moon, and planets)
Renewable and nonrenewable resources
Natural hazards: earthquakes, floods, volcanoes
Engineering, Technology, & Application of Science
Defining and solving design problems
Testing and improving simple designs
Real-world applications of science in technology and engineering
California-Specific – Developed for the Grade 5 CAST exam, not generic science review.
Standards-Aligned – Every question connects to NGSS performance expectations used in California.
Skill-Focused – Builds data analysis, critical thinking, and scientific reasoning.
Practice + Learning – Designed to reinforce concepts while improving test-taking skills.
Parents – Support your child’s academic growth with reliable, state-specific preparation.
Teachers – Use practice tests to assess readiness and reinforce classroom instruction.
Students – Gain confidence and familiarity with the CAST format while mastering science content.
BrightPath Prep’s California Grade 5 Science CAST Practice Tests provide the practice, depth, and standards alignment that students need to succeed on the CAST exam. Prepare with confidence — because the right practice makes all the difference.
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