3 digit addition
Flashcard
•
Mathematics
•
2nd Grade
•
Hard
+1
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is 300 + 400 + 20?
Back
724
Tags
CCSS.2.NBT.A.3
2.
FLASHCARD QUESTION
Front
What is 300 + 400 + 29?
Back
729
Tags
CCSS.2.NBT.B.7
3.
FLASHCARD QUESTION
Front
What is 100 + 200 + 91?
Back
391
Tags
CCSS.2.NBT.A.3
4.
FLASHCARD QUESTION
Front
What is 100 + 200 + 42?
Back
342
Tags
CCSS.2.NBT.A.3
5.
FLASHCARD QUESTION
Front
What is 200 + 70 + 13?
Back
283
Tags
CCSS.2.NBT.A.3
6.
FLASHCARD QUESTION
Front
What is the sum of 123 and 456?
Back
579
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
7.
FLASHCARD QUESTION
Front
What is the sum of 234 and 567?
Back
801
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
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