Finding Unknown Numbers
Flashcard
•
Mathematics
•
1st - 3rd Grade
•
Hard
Quizizz Content
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15 questions
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1.
FLASHCARD QUESTION
Front
4 + ? = 12
Back
8
2.
FLASHCARD QUESTION
Front
3 + ? = 12
Back
9
3.
FLASHCARD QUESTION
Front
15 + __ = 21
Back
6
4.
FLASHCARD QUESTION
Front
4 + __ = 7
Back
3
5.
FLASHCARD QUESTION
Front
6 + ? = 15
Back
9
6.
FLASHCARD QUESTION
Front
What is an addend?
Back
An addend is a number that is added to another number.
7.
FLASHCARD QUESTION
Front
What is the sum?
Back
The sum is the result of adding two or more numbers together.
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