3 Digit Addition
Flashcard
•
Mathematics
•
2nd - 3rd Grade
•
Practice Problem
•
Hard
+5
Standards-aligned
Wayground Content
FREE Resource
Student preview
15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is 3-digit addition?
Back
3-digit addition is the process of adding numbers that have three digits, such as 123 + 456.
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
2.
FLASHCARD QUESTION
Front
What is the sum of 139 and 346?
Back
485
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
3.
FLASHCARD QUESTION
Front
What is the sum of 621 and 131?
Back
752
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
4.
FLASHCARD QUESTION
Front
What is the sum of 345 and 567?
Back
912
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
5.
FLASHCARD QUESTION
Front
What is the sum of 234 and 789?
Back
1023
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
6.
FLASHCARD QUESTION
Front
What is the sum of 392 and 168?
Back
560
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
7.
FLASHCARD QUESTION
Front
How do you add 3-digit numbers?
Back
Align the numbers by place value (hundreds, tens, units) and add each column starting from the right.
Tags
CCSS.2.NBT.B.7
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