1. IV: Fertilizer DV: Growth of grass
2. IV: Salinity DV: Effect on goldfish
3. IV: Studying an extra 10 minutes each day DV: Biology grade
4. IV: Pesticides DV: Size of the apples
5. IV: Increasing exercise DV: Time to run a kilometer
6. IV: Type of detergent DV: Cleanliness of clothes
7. IV: Weight of the dog DV: Number of puppies in the litter
8. IV: Amount of time spent on social media DV: Anxiety levels
9. IV: Diet of a rat DV: Rat’s overall health (weight, bone density)
10. IV: Coyote population DV: Deer population
Parent Tip: Review the logic above to help your child master the concept of identifying independent and dependent variables math worksheet.