Estimating
Flashcard
•
Mathematics
•
3rd Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is estimating?
Back
Estimating is making a close guess about a number or amount without calculating the exact answer.
2.
FLASHCARD QUESTION
Front
What does it mean to round a number?
Back
Rounding a number means adjusting it to the nearest place value, like the nearest ten or hundred.
3.
FLASHCARD QUESTION
Front
Estimate the sum: 60 + 30 = ?
Back
90
4.
FLASHCARD QUESTION
Front
What is the nearest hundred to 755?
Back
800
5.
FLASHCARD QUESTION
Front
How do you round 148 to the nearest ten?
Back
You round it to 150.
6.
FLASHCARD QUESTION
Front
How do you round 153 to the nearest ten?
Back
You round it to 150.
7.
FLASHCARD QUESTION
Front
Estimate the total: 237 + 349 + 219 = ? (Use greatest place value)
Back
700
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