What is rounding?
Rounding and Simplifying Expressions

Flashcard
•
Mathematics
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Rounding is the process of adjusting the digits of a number to make it simpler and easier to work with, while keeping its value close to what it was.
2.
FLASHCARD QUESTION
Front
When do you round up?
Back
You round up when the digit to the right of the rounding place is 5 or greater.
3.
FLASHCARD QUESTION
Front
When do you round down?
Back
You round down when the digit to the right of the rounding place is less than 5.
4.
FLASHCARD QUESTION
Front
What is the rounding place in the number 3,450,012 if rounding to the nearest thousand?
Back
The rounding place is the digit '0' in '450,000'.
5.
FLASHCARD QUESTION
Front
In the number 56,034, which digit determines if you round up or down when rounding to the nearest ten?
Back
The digit '3' determines if you round up or down.
6.
FLASHCARD QUESTION
Front
What is the estimated value of 720,000 when rounded to the nearest hundred thousand?
Back
The estimated value is 700,000.
7.
FLASHCARD QUESTION
Front
How do you round the number 94,500,000 to the nearest million?
Back
You round down to 94,000,000.
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