Unit 4 Part 2 Add and Subtract Rational Numbers Review

Flashcard
•
Mathematics
•
7th Grade
•
Hard
+5
Standards-aligned
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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
How do you add two rational numbers with the same sign?
Back
When adding two rational numbers with the same sign, you add their absolute values and keep the sign.
Tags
CCSS.7.NS.A.1C
3.
FLASHCARD QUESTION
Front
What is the result of 0.6 + 0.15?
Back
0.75
Tags
CCSS.5.NBT.B.7
4.
FLASHCARD QUESTION
Front
What is the result of -4.68 + -1.24?
Back
-5.92
Tags
CCSS.7.NS.A.1C
5.
FLASHCARD QUESTION
Front
How do you subtract rational numbers?
Back
To subtract rational numbers, you can add the opposite of the number being subtracted.
Tags
CCSS.7.NS.A.1B
6.
FLASHCARD QUESTION
Front
What is the first step in solving a word problem involving addition of rational numbers?
Back
Identify the quantities involved and determine what is being asked.
Tags
CCSS.7.NS.A.1D
7.
FLASHCARD QUESTION
Front
If Rebecca needs 10 1/2 yards of fabric and has 2 1/2 yards and 4 1/4 yards, how much more does she need?
Back
3 3/4 yards.
Tags
CCSS.7.NS.A.1C
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