What is the unknown number? 7 + ___ = 9
Facts with unknowns
Flashcard
•
Mathematics
•
1st Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
2
2.
FLASHCARD QUESTION
Front
What is the unknown number? 1 + ___ = 10
Back
9
3.
FLASHCARD QUESTION
Front
What is the unknown number? 6 + ___ = 8
Back
2
4.
FLASHCARD QUESTION
Front
What is the unknown number? 5 + ___ = 7
Back
2
5.
FLASHCARD QUESTION
Front
What is the unknown number? 10 + ___ = 10
Back
0
6.
FLASHCARD QUESTION
Front
What is the unknown number? 3 + ___ = 5
Back
2
7.
FLASHCARD QUESTION
Front
What is the unknown number? 4 + ___ = 6
Back
2
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