Rational Numbers Check Point 2.3

Flashcard
•
Mathematics
•
6th - 8th Grade
•
Hard
+4
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 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 process to subtract rational numbers?
Back
To subtract rational numbers, find a common denominator, convert the fractions, and then subtract the numerators.
Tags
CCSS.7.NS.A.1C
4.
FLASHCARD QUESTION
Front
How do you multiply two rational numbers?
Back
To multiply two rational numbers, multiply the numerators together and the denominators together.
Tags
CCSS.7.NS.A.2C
5.
FLASHCARD QUESTION
Front
What is the rule for dividing rational numbers?
Back
To divide rational numbers, multiply by the reciprocal of the divisor.
Tags
CCSS.7.NS.A.2C
6.
FLASHCARD QUESTION
Front
If 12 whole pizzas are eaten and each person eats ¼ pizza, how many people eat pizza?
Back
48 people.
Tags
CCSS.5.NF.B.7B
CCSS.5.NF.B.7C
7.
FLASHCARD QUESTION
Front
What expression finds the number of 3/8-foot pieces in a 21-foot rope?
Back
21 ÷ 3/8.
Tags
CCSS.5.NF.B.7B
CCSS.5.NF.B.7C
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