NBT A 3

STANDARD MASTERY #3 - 4.NBT.3 

We are going to review for your standard mastery on Thursday! 

Rules for rounding

Do you know the rules for rounding? 

Fill in the Blank

0 to 4, the number...

Fill in the Blank

5 or more, the number...

Good job! Remember: 

• Underline the digit that is being rounded. 

• Circle the digit to the right of that underlined digit. 

Open Ended

What happens to the digits on the left of the underlined digit?

Open Ended

What happens to the digits on the right of the underlined digit?

Now... Let's practice! 

ARE YOU READY?!

Multiple Select

If rounded to the nearest hundred... 849 -> 800

• True

• False

Poll

Ms. Shavers is thinking of a number. When the number is rounded to the nearest thousand, it is 10,000. When the number is rounded to the nearest hundred, it is 10,400.

Which letter shows the location of Ms. Shavers's number on the number line?

• P

• Q

• R

• S

Multiple Choice

Round the following number to the nearest hundred thousand. 256,321

• 200,000

• 350,000

• 300,000

• 260,000