Rounding/Addition/Subtraction(:
Flashcard
•
Mathematics
•
3rd Grade
•
Practice Problem
•
Hard
+3
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 a number to the nearest specified place value, such as the nearest ten or hundred.
Tags
CCSS.3.NBT.A.1
CCSS.4.NBT.A.3
2.
FLASHCARD QUESTION
Front
How do you round a number to the nearest ten?
Back
Look at the digit in the ones place. If it is 5 or more, round up. If it is 4 or less, round down.
Tags
CCSS.3.NBT.A.1
CCSS.4.NBT.A.3
3.
FLASHCARD QUESTION
Front
What is addition?
Back
Addition is the mathematical operation of combining two or more numbers to get a total.
Tags
CCSS.1.OA.A.1
4.
FLASHCARD QUESTION
Front
What is subtraction?
Back
Subtraction is the mathematical operation of taking one number away from another.
5.
FLASHCARD QUESTION
Front
If you have 492 bottles and want to collect 600, how do you find out how many more you need?
Back
Subtract 492 from 600. 600 - 492 = 108.
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
6.
FLASHCARD QUESTION
Front
Round 459 to the nearest ten.
Back
460.
Tags
CCSS.3.NBT.A.1
CCSS.4.NBT.A.3
7.
FLASHCARD QUESTION
Front
How do you add rounded numbers?
Back
First, round each number to the nearest ten, then add the rounded numbers together.
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