What is the sum of 9 + 9?
Addition Facts to 20

Flashcard
•
Mathematics
•
2nd Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
18
2.
FLASHCARD QUESTION
Front
What is the sum of 8 + 9?
Back
17
3.
FLASHCARD QUESTION
Front
What is the sum of 7 + 3?
Back
10
4.
FLASHCARD QUESTION
Front
What is the sum of 4 + 7?
Back
11
5.
FLASHCARD QUESTION
Front
What is the sum of 5 + 6?
Back
11
6.
FLASHCARD QUESTION
Front
What is the sum of 2 + 3?
Back
5
7.
FLASHCARD QUESTION
Front
What is the sum of 1 + 1?
Back
2
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