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Ch. 2 L1-2 Review Flashcards | StudBud
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Ch. 2 L1-2 Review
Ch. 2 L1-2 Review
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Answers
1
What is the letter called in an equation?
the special letter
I thought there were only numbers in math
the coefficient
the variable
2
What does PEMDAS represent?
The Oval of Octopi
The Order of Operations
The Order of the Phoenix
All things math
3
What is the inverse operation of division?
subtraction
multiplication
addition
4
What is the multiplicative inverse for 3/5 ?
-3/5
3/5
5/3
-5/3
5
What is the first step to solve 2x - 3 = 9?
subtract 3 from both sides
divide by 2 on both sides
add 3 to both sides
add 3 to the left side only
6
"Whatever you do to one side of the equation, you......"
do the complete opposite to the other
have to do to the other
have to make a sandwich
Deja vu
7
What is the mathematical phrase for the "opposite sign"?
inverse operation
upside down sign
reverse operation
other option
8
What is the first step to solve 1/3x + 4 = 24 ?
subtract 4 to both sides
use the multiplicative inverse
subtract 4 to the left side only
divide by 3 on both sides
9
What is the inverse operation of addition?
division
multiplication
subtraction
10
When we solve for a variable, we do the order of operations backwards.
False
True
11
What is the multiplicative inverse for 9/8 ?
8/9
1/9
-9/8
9/8
