Adding and Subtracting Mixed Numbers
Flashcard
•
Mathematics
•
5th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a mixed number?
Back
A mixed number is a whole number combined with a fraction, such as 2 1/2.
Tags
CCSS.3.NF.A.3C
2.
FLASHCARD QUESTION
Front
Why can't we just add the numerators and denominators of fractions with different denominators?
Back
Because the size of the pieces is different.
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
3.
FLASHCARD QUESTION
Front
What is the first step in adding fractions with different denominators?
Back
Find the Lowest Common Denominator (LCD).
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
4.
FLASHCARD QUESTION
Front
How do you find the Lowest Common Denominator (LCD) of two fractions?
Back
The LCD is the smallest number that both denominators can divide into evenly.
5.
FLASHCARD QUESTION
Front
What is the sum of 1/3 and 1/4?
Back
The sum is 7/12 after finding the LCD and adjusting the fractions.
Tags
CCSS.7.NS.A.1C
6.
FLASHCARD QUESTION
Front
What is the result of adding 1 1/3 and 4 1/4?
Back
The result is 5 7/12.
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
7.
FLASHCARD QUESTION
Front
What is the result of adding 8 4/5 and 9 1/10?
Back
The result is 17 9/10.
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
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