Grade 4
The Human Knowledge Project
Grade 4 Quick Reference
Units
Unit 1 — Becoming an Independent Reader
Unit 2 — Understanding Authors and Their Ideas
Unit 3 — Writing Organized Essays and Reports
Unit 4 — Grammar and Language Skills
Unit 5 — Place Value and Large Numbers
Unit 6 — Multi-Digit Addition and Subtraction
Unit 7 — Multi-Digit Multiplication
Unit 8 — Long Division
Unit 9 — Fractions and Decimals
Unit 10 — Measurement and Geometry
Unit 11 — Matter and Energy
Unit 12 — Electricity and Magnetism
Unit 13 — Earth Systems, Weather, and Climate
Unit 14 — Ecosystems and Living Things
Unit 15 — Engineering and Technology
Unit 16 — Early American History
Unit 17 — Celebrating Grade 4