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8th Grade Equations and Expressions Review 8th Flashcards | StudBud
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8th Grade Equations and Expressions Review 8th
8th Grade Equations and Expressions Review 8th
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1
Simplify the expression using the order of operations:
67
7
5
146
2
When is your quiz on simplifying expressions and solving equations?
Monday
Thursday
We have a quiz?
Tomorrow
3
Solve the equation for v:
v=-15
v=14
v=15
v=-3
4
An ___________ is a mathematical statement that two "things" are equal.
Equal
Solution
Expression
Equation
5
Simplify the following expression:
45b-56
45b+56
-45b-56
-35b-56
6
A _______ is a value we can put in place of a variable that makes the equation true.
variable
solution
number
value
7
Property which is used to multiply a single term to two or more terms inside parentheses
Multiplication Property
Expression Property
Identity Property
Distributive Property
8
Simplify the following expression:
-28x-11
48x-11
-48x+11
-28x+11
9
Simplify the expression using the order of operations:
13.25
34.25
38
17
10
The order of operations are:
Parentheses, Exes, Multiply, Divide, Add, Subtract
Powers, Exponents, Multiply, Divide, Add, Subtract
Parentheses, Exponents, Mixing, Divide, Add, Subtract
Parentheses, Exponents, Multiply, Divide, Add, Subtract
11
Solve the following equation for p:
p=1
p=2
p=3
p=4
12
Simplify the following expression:
3-b
3+b
-3-b
3+3b
13
We can check that a solution is correct by:
asking Ms. Mac if it's right
plugging the values back into both equations
plugging it back into the equation to see if its true
calculating rise over run
14
Simplify the following expression:
20n+11
20n-11
-20n-11
20n+19
15
Simplify the following expression using the order of operations:
2x
2x+3
2x+5
2x+2
16
Solve the equation for x
x=-5
x=77
x=7
x=5
17
Solve the following equation for x:
x=17
x=27
x=-27
x=-17
18
Solve the following equation for x:
x=9
x=3
x=18
x=-3
19
Find the solution of the equation:
m=1
Infinitely many solutions
No solution
m = 0
20
Simplify the following expression:
40n+59
-40n-59
-40n-53
40n-53
