Mental Math Computation 3 digit addition
Flashcard
•
Mathematics
•
3rd Grade
•
Practice Problem
•
Hard
Wayground Content
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10 questions
Show all answers
1.
FLASHCARD QUESTION
Front
250 + 400
Back
650
2.
FLASHCARD QUESTION
Front
180 + 210
Back
390
3.
FLASHCARD QUESTION
Front
350 + 350
Back
700
4.
FLASHCARD QUESTION
Front
530 + 240
Back
770
5.
FLASHCARD QUESTION
Front
425 + 150
Back
575
6.
FLASHCARD QUESTION
Front
500 + 200
Back
700
7.
FLASHCARD QUESTION
Front
Back
1,450
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