
Mastery of Addition and Subtraction Within 20
Flashcard
•
Mathematics
•
2nd Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
14
2.
FLASHCARD QUESTION
Front
Back
8
3.
FLASHCARD QUESTION
Front
Back
11
4.
FLASHCARD QUESTION
Front
Back
8
5.
FLASHCARD QUESTION
Front
Back
14
6.
FLASHCARD QUESTION
Front
What is the sum of two numbers?
Back
The result when you add two numbers together.
7.
FLASHCARD QUESTION
Front
What is the difference between two numbers?
Back
The result when you subtract one number from another.
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