Mrs. Choi's Classroom

Rounding (Estimation)

Next Quiz: Tuesday 2/9 at 12:30pm

Standards covered:

Numbers and Operations in Base Ten: Use place value understanding to round whole numbers to the nearest 10 or 100.

How to Study for this Test:

Go to Edulastic and take the practice rounding test to see how you do. If you get 70% or better, you are probably ready for the test. If you get lower than 70%, you need to go to step 2.
Watch the videos on this page and follow along with a piece of paper and a pencil.
Practice rounding with Mrs. Choi using the two practice videos down below.
Go to Edulastic and take the practice rounding test AGAIN to see if your score has improved. If you still are below 70%, watch the videos again and do some more practice.

Rounding 2-Digit Numbers to the Nearest Ten

Rounding 1.webm

Rounding 3-Digit Numbers to the Nearest Ten

Rounding 2.webm

Rounding to the Nearest Hundred

Rounding 3.webm

Practice Rounding to the Nearest Ten

Rounding 4.webm

Practice Rounding to the Nearest Hundred

Rounding 5.webm

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