
Addition and Subtraction within 20
Flashcard
•
Mathematics
•
1st Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
0 + 0 = ?
Back
0
2.
FLASHCARD QUESTION
Front
15 - 9 = ?
Back
6
3.
FLASHCARD QUESTION
Front
1 + 3 = ?
Back
4
4.
FLASHCARD QUESTION
Front
5 - 0 = ?
Back
5
5.
FLASHCARD QUESTION
Front
17 - 6 = ?
Back
11
6.
FLASHCARD QUESTION
Front
2 + 2 = ?
Back
4
7.
FLASHCARD QUESTION
Front
10 - 4 = ?
Back
6
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