Adding and subtracting fractions with like denominators
Flashcard
•
Mathematics
•
4th 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 fraction?
Back
A fraction represents a part of a whole and is written as 'a/b', where 'a' is the numerator (part) and 'b' is the denominator (whole).
Tags
CCSS.3.NF.A.1
CCSS.3.NF.A.2B
2.
FLASHCARD QUESTION
Front
What does it mean to have like denominators in fractions?
Back
Like denominators mean that the fractions have the same bottom number (denominator), which makes it easier to add or subtract them.
Tags
CCSS.4.NF.B.3C
CCSS.4.NF.B.3D
3.
FLASHCARD QUESTION
Front
How do you add fractions with like denominators?
Back
To add fractions with like denominators, keep the denominator the same and add the numerators. For example, 2/5 + 1/5 = (2+1)/5 = 3/5.
Tags
CCSS.4.NF.B.3C
CCSS.4.NF.B.3D
4.
FLASHCARD QUESTION
Front
How do you subtract fractions with like denominators?
Back
To subtract fractions with like denominators, keep the denominator the same and subtract the numerators. For example, 5/8 - 2/8 = (5-2)/8 = 3/8.
Tags
CCSS.4.NF.B.3C
CCSS.4.NF.B.3D
5.
FLASHCARD QUESTION
Front
What is the lowest terms of a fraction?
Back
Lowest terms of a fraction mean that the numerator and denominator have no common factors other than 1. For example, 4/8 can be simplified to 1/2.
6.
FLASHCARD QUESTION
Front
What is the sum of 2/8 + 4/8?
Back
The sum is 6/8.
Tags
CCSS.4.NF.B.3C
CCSS.4.NF.B.3D
7.
FLASHCARD QUESTION
Front
What is the difference of 9/10 - 3/10?
Back
The difference is 6/10 or 3/5 in lowest terms.
Tags
CCSS.4.NF.B.3C
CCSS.4.NF.B.3D
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