Learn Littles • Daily Worksheet
4th Grade
Reading comprehension, writing, multiplication, division, and problem solving
Worksheet for 2026-09-20
Name: Date:
📖 A Cleaner Water Model
Students poured muddy water through filters made from gravel, sand, and cloth. Each material removed different-sized particles. The filtered water looked clearer but was not necessarily safe to drink. The model demonstrated physical filtration, not purification from germs.
1. What is being investigated or observed?
2. What important method or condition is described?
3. What result or pattern was found?
4. Why is the final detail important?
✏️ Writing
Write a paragraph explaining the evidence in 'A Cleaner Water Model' and what conclusion it supports.
➕ Math
1. Which is greater: 3/4 or 2/4? ______
2. Write a fraction equivalent to 1/2: ______
3. How many eighths make one whole? ______
4. Draw a model showing 3/5.
🎨 Color & Create
Create a labeled data table, diagram, or graph for the investigation.
View Answer Key
📖 Reading Answers
- Students poured muddy water through filters made from gravel, sand, and cloth.
- Each material removed different-sized particles.
- The filtered water looked clearer but was not necessarily safe to drink.
- The model demonstrated physical filtration, not purification from germs.
➕ Math Answers
- 3/4
- Examples: 2/4, 3/6, 4/8
- 8
- Student drawing: 3/5 shaded