Addition and Subtraction within 20
Flashcard
•
Mathematics
•
KG - 3rd Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
4 + ? = 5
Back
1
2.
FLASHCARD QUESTION
Front
19 - ? = 15
Back
4
3.
FLASHCARD QUESTION
Front
1 + 1 = ?
Back
2
4.
FLASHCARD QUESTION
Front
13 + 13 = ?
Back
26
5.
FLASHCARD QUESTION
Front
20 + 20 = ?
Back
40
6.
FLASHCARD QUESTION
Front
5 + ? = 10
Back
5
7.
FLASHCARD QUESTION
Front
15 - ? = 10
Back
5
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