
Adding and Subtracting Fractions with Variables

Interactive Video
•
Mathematics
•
6th - 8th Grade
•
Hard
+5
Standards-aligned

Sophia Harris
Used 1+ times
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step when adding or subtracting fractions with variables?
Multiply the numerators
Subtract the numerators
Add the denominators
Find a common denominator
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the least common denominator for fractions with denominators 2 and 5?
5
2
10
15
Tags
CCSS.3.NF.A.3B
CCSS.4.NF.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the first example, what is the equivalent fraction of 4/5 with a denominator of 10?
8/10
4/10
2/10
5/10
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When adding fractions with variables, why can't you simplify across addition?
Because the fractions are already simplified
Because of the plus sign
Because the numerators are not like terms
Because the denominators are different
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to write the variable term first in the numerator?
It is a mathematical rule
It is a stylistic preference
It simplifies the expression
It changes the value of the expression
Tags
CCSS.4.NF.B.3C
CCSS.4.NF.B.3D
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What operation is performed on the numerators when adding fractions with a common denominator?
Subtraction
Multiplication
Addition
Division
Tags
CCSS.4.NF.B.3C
CCSS.4.NF.B.3D
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of rewriting the expression 5 + 4x over 10 with the variable term first?
5 + 4x over 10
4 + 5x over 10
4x + 5 over 10
5x + 4 over 10
Tags
CCSS.HSA.APR.D.7
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