Rounding/Estimation 3rd Grade
Flashcard
•
Mathematics
•
3rd Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is rounding?
Back
Rounding is the process of adjusting a number to make it simpler and easier to work with, usually to the nearest ten, hundred, or thousand.
2.
FLASHCARD QUESTION
Front
What does it mean to round to the nearest hundred?
Back
Rounding to the nearest hundred means finding the closest multiple of 100 to a given number.
3.
FLASHCARD QUESTION
Front
How do you round the number 424 to the nearest hundred?
Back
424 rounds to 400 because it is closer to 400 than to 500.
4.
FLASHCARD QUESTION
Front
How do you round the number 685 to the nearest hundred?
Back
685 rounds to 700 because it is closer to 700 than to 600.
5.
FLASHCARD QUESTION
Front
What is the sum of 424 and 685 rounded to the nearest hundred?
Back
The sum is 1,100.
6.
FLASHCARD QUESTION
Front
What is estimation?
Back
Estimation is a way of finding an approximate value that is close to the exact amount.
7.
FLASHCARD QUESTION
Front
How can you estimate the difference between 176 and 84?
Back
You can round 176 to 200 and 84 to 100, then subtract: 200 - 100 = 100.
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