Unit 1 Review: Add and Subtract Rational Numbers
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a rational number?
Back
A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.
Tags
CCSS.5.NBT.A.2
2.
FLASHCARD QUESTION
Front
What is the additive inverse of a number?
Back
The additive inverse of a number is the value that, when added to the original number, results in zero. For example, the additive inverse of 3 is -3.
Tags
CCSS.7.NS.A.1B
3.
FLASHCARD QUESTION
Front
Back
Tags
CCSS.7.NS.A.1C
4.
FLASHCARD QUESTION
Front
What is the additive inverse of 3.5?
Back
Tags
CCSS.7.NS.A.1B
5.
FLASHCARD QUESTION
Front
What is the additive inverse of -5?
Back
5
Tags
CCSS.7.NS.A.1B
6.
FLASHCARD QUESTION
Front
If a rock climber is at 0.74 miles above sea level and ascends 0.18 miles, what is their new height?
Back
0.92 miles above sea level.
Tags
CCSS.5.NBT.B.7
7.
FLASHCARD QUESTION
Front
If the same climber then descends 0.8 miles, what is their final height compared to sea level?
Back
0.12 miles above sea level.
Tags
CCSS.7.NS.A.1C
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