What is an unknown number in an equation?
Unknown Number/Counting On
Flashcard
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Mathematics
•
1st Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
An unknown number is a value we need to find in a mathematical equation, often represented by a blank or a symbol like x.
2.
FLASHCARD QUESTION
Front
What does it mean to count on?
Back
Counting on means starting from a number and adding more to it. For example, starting from 5 and counting on 3 gives you 8.
3.
FLASHCARD QUESTION
Front
Back
4
4.
FLASHCARD QUESTION
Front
If you have 5 and count on 3, what number do you reach?
Back
8
5.
FLASHCARD QUESTION
Front
Back
4
6.
FLASHCARD QUESTION
Front
Back
True
7.
FLASHCARD QUESTION
Front
Back
4
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