Rounding

Flashcard
•
Mathematics
•
3rd Grade
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is rounding in mathematics?
Back
Rounding is the process of adjusting the digits of a number to make it simpler while keeping its value close to what it was. It often involves increasing or decreasing the number to the nearest specified place value.
Tags
CCSS.3.NBT.A.1
CCSS.4.NBT.A.3
2.
FLASHCARD QUESTION
Front
What does it mean to round to the nearest TENS?
Back
Rounding to the nearest TENS means adjusting a number to the closest multiple of ten. If the digit in the ones place is 5 or greater, the tens digit is increased by one; if it is less than 5, the tens digit remains the same.
Tags
CCSS.3.NBT.A.1
CCSS.4.NBT.A.3
3.
FLASHCARD QUESTION
Front
What is the result of rounding 73 to the nearest TENS?
Back
70
Tags
CCSS.3.NBT.A.1
CCSS.4.NBT.A.3
4.
FLASHCARD QUESTION
Front
How do you round the number 412 to the nearest TENS?
Back
You look at the ones place (2). Since it is less than 5, you round down to 410.
Tags
CCSS.3.NBT.A.1
CCSS.4.NBT.A.3
5.
FLASHCARD QUESTION
Front
What does it mean to round to the nearest HUNDREDS?
Back
Rounding to the nearest HUNDREDS means adjusting a number to the closest multiple of one hundred. If the digit in the tens place is 5 or greater, the hundreds digit is increased by one; if it is less than 5, the hundreds digit remains the same.
Tags
CCSS.3.NBT.A.1
CCSS.4.NBT.A.3
6.
FLASHCARD QUESTION
Front
What is the result of rounding 921 to the nearest HUNDREDS?
Back
900
Tags
CCSS.3.NBT.A.1
CCSS.4.NBT.A.3
7.
FLASHCARD QUESTION
Front
Which number does NOT round to 400 when rounding to the nearest HUNDREDS?
Back
345 does NOT round to 400; it rounds to 300.
Tags
CCSS.3.NBT.A.1
CCSS.4.NBT.A.3
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