
Understanding Algebraic Manipulations
Interactive Video
•
Mathematics, English, Science
•
7th - 10th Grade
•
Practice Problem
•
Hard
Liam Anderson
FREE Resource
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7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the initial condition given in the problem?
a / b = 0
a - b = 0
a + b = 0
a * b = 0
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a + b = 0, what can we deduce about the relationship between a and b?
a is greater than b
a is less than b
a is equal to b
a is equal to -b
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can we express a * b using the relationship a = -b?
a * b = b^2
a * b = -b^2
a * b = -a^2
a * b = a^2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is another way to express a * b by substituting b with a?
a * b = a^2
a * b = b^2
a * b = -a^2
a * b = -b^2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of substituting a with -b in the expression a * b?
a * b = -b^2
a * b = -a^2
a * b = a^2
a * b = b^2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which expression is identified as correct in the conclusion of the video?
-b^2
-a^2
b^2
a^2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final feeling expressed by the narrator about the choice made?
Indifferent
Doubtful
Confused
Confident
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