What is 39 + 21?
3-digit addition and subtraction
Flashcard
•
Mathematics
•
2nd - 4th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
60
2.
FLASHCARD QUESTION
Front
What is 72 - 14?
Back
58
3.
FLASHCARD QUESTION
Front
What is 56 + 25?
Back
81
4.
FLASHCARD QUESTION
Front
The school had 66 computers. They gave away 21 computers. How many computers do they have left?
Back
45
5.
FLASHCARD QUESTION
Front
What is 66 - 31?
Back
35
6.
FLASHCARD QUESTION
Front
What is the sum of 45 and 30?
Back
75
7.
FLASHCARD QUESTION
Front
If you have 100 apples and give away 25, how many do you have left?
Back
75
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