Vocabulary
A symbol, usually a letter of the alphabet, used to represent a quantity that can change such as x, y, m.
What is a variable?
What is 3x + 15?
-7w - 5 + 17w + 15
What is 10w + 10
This tutor used to date a millionaire?
a) Mr. Arias
b) Mrs. Anthony
c) Mr. Avila
d) Mr. Calderon
e) Mr. Walters
Who is Mr. Arias?
Terms that contain the same variable(s) raised to the same exponent. These terms can be combined.
Example: 3x + 9x
What are like terms?
5x + 35 + 3x + 2
What is 8x + 37
Simplify -5(x - 4)
What is -5x + 20
19a - 6b - 17a - 3b + 9b - 2a
What is 0
This tutor is a soccer coach. Who is it?
a) Mr. Arias
b) Mrs. Anthony
c) Mr. Avila
d) Mr. Calderon
e) Mr. Walters
Who is Mr. Avila?
In an expression, 4x + 3x + 3y -7y,
4x, 3x, 3y, -7y are all _________ .
What are terms?
12t + 7y + 16t + 8y
What is 28t + 15y
Simplify the expression.
9x - 2(x + 4) - 6
What is 7x - 14?
-2f3 - f - 6 + 7f3 - f + 2
What is 5f3- 2f - 4
This tutor was in jazz band in high school. Who is it?
a) Mr. Arias
b) Mrs. Anthony
c) Mr. Avila
d) Mr. Calderon
e) Mr. Walters
Who is Mr. Walters?
What property is shown here?
3 + 4 + 6 = 6 +4 + 3
What is the commutative property of addition?
6p + 32 + 16p + 2 + 4p2
What is 22p + 34 + 4p2
Simplify
7 - 3(x - 4) - 6x(x + 2) + x2
What is -5x2 - 15x + 19?
-5rq + 3q - 8q - rq
What is -6rq - 5q
This tutor knows how to make beats. Who is it?
a) Mr. Arias
b) Mrs. Anthony
c) Mr. Avila
d) Mr. Calderon
e) Mr. Walters
Who is Mr. Calderon?
A mathematical phrase that contains numbers, operations, and/or variables (but no = sign). Example: 5x + 4y + 5 - 2x
What is an expression? or What is an algebraic expression?
mn3 + 20n3 + 25mn3 + 6n
What is 26mn3 + 20n3 + 6n
Simplify
-9x2y - 2x(x - y) - x(x - 5xy) + 11xy2
What is - 4x2y -3x2 + 2xy + 11xy2?
13xy2 - 20xy2 - yx - 10xy
What is -7xy2 - 11xy or -7xy2 -11yx
This tutor's father is from Argentina and his mother is from Ecuador.
Who is Mr. Avila?