Three-Digit Addition
Flashcard
•
Mathematics
•
2nd - 3rd Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is three-digit addition?
Back
Three-digit addition is the process of adding numbers that have three digits, such as 504 or 221.
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
2.
FLASHCARD QUESTION
Front
What is the sum of 504 + 134?
Back
638
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
3.
FLASHCARD QUESTION
Front
What is the sum of 404 + 404?
Back
808
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
4.
FLASHCARD QUESTION
Front
What is the sum of 221 + 256?
Back
477
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
5.
FLASHCARD QUESTION
Front
What is the sum of 502 + 505?
Back
1,007
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
6.
FLASHCARD QUESTION
Front
What is the sum of 487 + 111?
Back
598
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
7.
FLASHCARD QUESTION
Front
How do you add three-digit numbers?
Back
Align the numbers by place value (hundreds, tens, ones) and add each column starting from the right.
Tags
CCSS.2.NBT.B.7
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