Vocabulary
This type of math problem has no equal sign.
Expression
A 90 degree angle is called?
Right angle
FREE 100 points if you can tell me how many DO NOWs we have had so far this year?
5 - 6
Name the 'like terms' in the expression below:
6x2 - 12x + 5y + 2x2 - 4y
6x2 and 2x2
5y and 4y
3 = 3 is an example of what type of solution?
Another word for the letters used in expressions and equations.
Variable
How many sides does a stop sign have?
Eight sides.
Write the algebraic equation for: the sum of x and z is 15 less than x.
x + z = x - 15
Simplify 2b - 4b - 10 - 6
-2b + 4
Solve the following one-step equation:
6y = - 36
y = -6
A number that stands alone in expressions and equations
Constant
When did Mrs. Straughn graduate from Woodstown High School?
2013
Write ⅔ r² is verbal algebraic form.
The product of two-thirds and r squared.
Evaluate: 2x2+8x−2, when x=3
40
Solve the following two-step equation:
28 = 4(1 + 3d)
d = 2
3 = 3 is an example of what type of solution?
Infinite Solutions
Name four Disney princesses.
Ariel, Cinderella, Elsa, Belle, Sleeping Beauty, ...
What is the correct order of operations?
PEMDAS
Evaluate: 2(−8r−6) + 18r + 2
2r - 10
List the 5 steps for solving an equation.
Distribute, combine like terms, move all variables to one side, move all numbers to the other side, divide by the coefficient.
List 2 terms for each operation below:
addition, multiplication, and division
sum, added to, plus, product, multiplied by, quotient, divided by
Spain, Sweden, Sudan, South Africa, Switzerland, South Korea
Mrs. Straughn orders 250 pencils and 500 calculators printed.
Write an algebraic expression that represents the total number of pencils and calculators cost (x).
250p + 500c = x
The width of a rectangle measures (7f-4) centimeters, and its length measures (2f+5) centimeters.
Write an expression (make sure to combine like terms) that represents the perimeter, in centimeters, of the rectangle?
7f - 4 + 7f - 4 + 2f + 5 + 2f + 5
18f + 2
Solve the following equation:
39 = 3/11z + 18
z = 137