Factors, GCF, LCM
Is 84 divisible by 4? If so, what is it divisible by?
Yes, 21.
What does PEMDAS stand for?
Parentheses, exponents, multiply, divide, add, and subtract.
What are like terms?
Like terms are those with the same variable (x, y, z) that has the same power. Ex: 5x2 and x2 are like terms.
What is the x and y of this ordered pair (-7, 2)?
x=-7
y=2
Is the point (2,5) a solution to each systems of equations provided?
y-x=3
y=2x +1
Yes.
3=3
5=5
List all of the factors of 60.
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60
Solve: (7 x 3) + 22/4=
25
Is 3x3 and x4 like terms?
No.
Is this an equation?
32 + 1 = 5 x 2
Yes.
Solve the following one step equation:
3x=60
x= 20
(144)1/2= ?
12
Which property of mathematics is being represented in this expression?
3 x 7 = 7 x 3
Commutative Property of Multiplication
How many terms does this expression have?
1/2x + 5y - 4x2y
3 terms
What is is the slope and y-intercept of the linear equation?
y = -x + 5
m = -1
y-intercept= 5
Solve the following one step equation:
(2/3)t = 10
t=15
What is the greatest common factor of 8 and 12?
The greatest common factor is 4.
Which property is being represented in this expression?
(x + y) + z = x + (y + z)
The Associative Property of Addition
Simplify the expression: 10x + 3 - 13x - 2
-3x + 1
y = mx + b
Solve the following expression:
4y - 2 = 22
y = 6
What is the least common multiple of 20 and 6?
The least common multiple of 20 and 6 is 60.
What property would you use to simplify this expression?
3(x + 7) + 32
Distributive Property
Simplify the expression:
3y - 5(2y - 2) + 8
-7y + 18
Determine whether the given value is a solution to the equation:
2x + 5(3x +2) -7 = 37 and x=2
Yes, it is a solution.
Solve the following expression:
(2/3)y + 11 = 3
y = -12