Rounding
Flashcard
•
Mathematics
•
3rd Grade
•
Hard
Standards-aligned
Wayground Content
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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 or to make it easier to work with, typically by 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 hundred?
Back
Rounding to the nearest hundred means adjusting a number to the closest multiple of 100. If the last two digits are 50 or more, round up; if they are less than 50, round down.
Tags
CCSS.3.NBT.A.1
CCSS.4.NBT.A.3
3.
FLASHCARD QUESTION
Front
How do you round the number 678 to the nearest hundred?
Back
To round 678 to the nearest hundred, look at the tens digit (7). Since it is 5 or more, round up to 700.
Tags
CCSS.3.NBT.A.1
CCSS.4.NBT.A.3
4.
FLASHCARD QUESTION
Front
Which number rounds to 400 when rounded to the nearest hundred?
Back
The number 362 rounds to 400 when rounded to the nearest hundred because the tens digit (6) is 5 or more.
Tags
CCSS.3.NBT.A.1
CCSS.4.NBT.A.3
5.
FLASHCARD QUESTION
Front
What does it mean to round to the nearest ten?
Back
Rounding to the nearest ten means adjusting a number to the closest multiple of 10. If the last digit is 5 or more, round up; if it is less than 5, round down.
Tags
CCSS.3.NBT.A.1
CCSS.4.NBT.A.3
6.
FLASHCARD QUESTION
Front
How do you round the number 699 to the nearest ten?
Back
To round 699 to the nearest ten, look at the units digit (9). Since it is 5 or more, round up to 700.
Tags
CCSS.3.NBT.A.1
CCSS.4.NBT.A.3
7.
FLASHCARD QUESTION
Front
How do you round the number 678 to the nearest ten?
Back
To round 678 to the nearest ten, look at the units digit (8). Since it is 5 or more, round up to 680.
Tags
CCSS.3.NBT.A.1
CCSS.4.NBT.A.3
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