Add and Subtract Within 20
Flashcard
•
Mathematics
•
1st Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
11 + 8 =
Back
19
2.
FLASHCARD QUESTION
Front
9 - 5 =
Back
4
3.
FLASHCARD QUESTION
Front
19 - 4 =
Back
15
4.
FLASHCARD QUESTION
Front
12 + 4 =
Back
16
5.
FLASHCARD QUESTION
Front
20 - 7 =
Back
13
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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