Estimation Jar Quiz

Part 1: Estimation

1. What is your estimate of the number of items in the jar?

(a)  

Part 1: Estimation

1. Explain your reasoning for your estimate. What helped you decide on that number?

Part 2: Actual Count

3. What was the actual number of items in the jar?

(a)  

Tags

CCSS.1.NBT.A.1

Part 2: Actual Count

3. What is the difference between your estimate and the actual count?

Part 3: Reflection

5. Did you overestimate or underestimate the number of items? Explain your answer.

Part 3: Reflection

5. What strategies did you use to make your estimate? List at least two.

Bonus Question:

7. If you could fill the jar again, what would you do differently to improve your estimate? Write 1-2 words that can describe your plan.