Year 3 / Grade 3 • Daily Science Drill
Fair Comparisons and Data
Plan simple fair comparisons and record data clearly.
8 questions • 200-question rotating bank • 25 different sets before a full cycle repeats
📖 60-second Quick Read
Fair Comparisons and Data
Change one main factor, keep other important conditions the same, measure consistently and use the pattern in results.
What to remember
- A fair test changes one main factor.
- Other relevant factors are controlled.
- Measurements use consistent methods.
- Repeats can check consistency.
- Conclusions use evidence.