Unit 4 Part 2 Add and Subtract Rational Numbers Review

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•
Mathematics
•
7th Grade
•
Hard
+3
Standards-aligned
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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
How do you add two rational numbers with different denominators?
Back
To add two rational numbers with different denominators, find a common denominator, convert each fraction, and then add the numerators.
Tags
CCSS.7.NS.A.1C
3.
FLASHCARD QUESTION
Front
What is the rule for adding two negative numbers?
Back
When adding two negative numbers, the result is always negative.
Tags
CCSS.7.NS.A.1C
4.
FLASHCARD QUESTION
Front
What is the rule for subtracting a negative number from a positive number?
Back
Subtracting a negative number is the same as adding its positive counterpart.
Tags
CCSS.7.NS.A.1C
5.
FLASHCARD QUESTION
Front
Back
Tags
CCSS.7.NS.A.1C
6.
FLASHCARD QUESTION
Front
What is the sum of 5.37 and -6.1?
Back
The sum is -0.73.
Tags
CCSS.7.NS.A.1C
7.
FLASHCARD QUESTION
Front
What is the difference between 16.2 and 9.73?
Back
The difference is 6.47.
Tags
CCSS.6.NS.B.3
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