Adding/Subtracting Within 20
Flashcard
•
Mathematics
•
1st Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
14 + 4 = ?
Back
18
2.
FLASHCARD QUESTION
Front
15 - 7 = ?
Back
8
3.
FLASHCARD QUESTION
Front
11 - 2 = ?
Back
9
4.
FLASHCARD QUESTION
Front
16 + 4 = ?
Back
20
5.
FLASHCARD QUESTION
Front
12 - 4 = ?
Back
8
6.
FLASHCARD QUESTION
Front
What is addition?
Back
Addition is combining two or more numbers to get a total.
7.
FLASHCARD QUESTION
Front
What is subtraction?
Back
Subtraction is taking one number away from another.
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