Grade 3 Unit of Study 3: Rounding within 1,000

Click here for the Spanish version: https://youtu.be/ieAQ_O3ygzQ

In This Unit of Study…

Students use place value to round numbers to the nearest 10 or 100. Students approximate the value of a number by finding the closest number with no ones or tens and ones. Students learn that rounding is valuable when estimating, predicting, and justifying the reasonableness of solutions while problem solving.

B.E.S.T. Benchmarks:

• MA.3.NSO.1.4 Round whole numbers from 0 to 1,000 to the nearest 10 or 100.

Overarching Key Concepts:

• Round to the nearest 10 and 100 within 1,000