What is the value of the long green bar in the model?

Completing the Square Concepts

Interactive Video
•
Mathematics
•
6th - 7th Grade
•
Hard

Sophia Harris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1
x
-1
-x
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the dimensions of the square built from x^2 + 4x + 4?
x + 1 by x + 1
x + 2 by x + 2
x + 3 by x + 3
x + 4 by x + 4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a common misunderstanding about x times x?
x times x is x^2
x times x is 2x
x times x is x
x times x is 0
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the equivalent expression for x^2 + 6x + 9?
(x + 5)^2
(x + 4)^2
(x + 3)^2
(x + 2)^2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of x times 3 in the context of completing the square?
3x
x^2
6x
9
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many additional ones are needed to complete the square for x^2 + 8x + 7?
7
8
10
9
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the completed square form of x^2 + 8x + 16?
(x + 3)^2
(x + 4)^2
(x + 5)^2
(x + 6)^2
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