Understanding Expressions and Solving for Constants
Interactive Video
•
Mathematics
•
8th - 10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Mia Campbell
FREE Resource
Standards-aligned
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6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the form in which the given expression can be rewritten?
One half x squared minus six
Two x squared plus six
Four x squared plus two
Three x squared minus four
Tags
CCSS.6.EE.A.2C
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is x set to a specific value in the process of solving the expression?
To eliminate the constant D
To avoid using fractions
To make the expression more complex
To simplify the expression
Tags
CCSS.6.EE.A.2C
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of substituting x = 2 into the expression on the right side?
Three times D
Two minus six
Four plus D
D squared minus four
Tags
CCSS.8.EE.C.7B
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What operation is performed after distributing one half on the left side?
Isolating D squared
Adding two to both sides
Multiplying by three
Dividing by four
Tags
CCSS.8.EE.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of D squared after solving the equation?
8
6
12
10
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the simplified positive value of D?
Two square root 3
Square root 6
Three square root 2
Square root 10
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