

Add Subtract within 20
Flashcard
•
Mathematics
•
KG
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is 17 - 9?
Back
8
2.
FLASHCARD QUESTION
Front
What is 4 + 9?
Back
13
3.
FLASHCARD QUESTION
Front
What is 20 - 4?
Back
16
4.
FLASHCARD QUESTION
Front
What is 15 - 7?
Back
8
5.
FLASHCARD QUESTION
Front
What is 12 - 3?
Back
9
6.
FLASHCARD QUESTION
Front
What is 10 + 5?
Back
15
7.
FLASHCARD QUESTION
Front
What is 18 - 6?
Back
12
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